content stringlengths 85 101k | title stringlengths 0 150 | question stringlengths 15 48k | answers list | answers_scores list | non_answers list | non_answers_scores list | tags list | name stringlengths 35 137 |
|---|---|---|---|---|---|---|---|---|
Q:
Python JSON -> CSV different headers
I have a json file that is like so:
{"16CD7631-0ED0-4DA0-8D3B-8BBB41992EED": {"id": "16CD7631-0ED0-4DA0-8D3B-8BBB41992EED", "longitude": "-122.406417", "reportType": "Other", "latitude": "37.785834"}, "91CA4A9C-9A48-41A2-8453-07CBC8DC723E": {"id": "91CA4A9C-9A48-41A2-8453-07CBC... | Python JSON -> CSV different headers | I have a json file that is like so:
{"16CD7631-0ED0-4DA0-8D3B-8BBB41992EED": {"id": "16CD7631-0ED0-4DA0-8D3B-8BBB41992EED", "longitude": "-122.406417", "reportType": "Other", "latitude": "37.785834"}, "91CA4A9C-9A48-41A2-8453-07CBC8DC723E": {"id": "91CA4A9C-9A48-41A2-8453-07CBC8DC723E", "longitude": "-1.1932383", "repo... | [
"You can use pandas.json_normalize.\nTry this :\nimport json\nimport pandas as pd\n\nwith open('sample.json', encoding='utf-8') as inputfile:\n data = json.load(inputfile)\n df = pd.json_normalize(data[k] for k in data.keys())\n\n# Output :\nprint(df.to_string())\n\n id ... | [
0
] | [] | [] | [
"csv",
"json",
"pandas",
"python"
] | stackoverflow_0074680602_csv_json_pandas_python.txt |
Q:
How can I extract specific text and link from div class using a BeautifulSoup
I am trying to extract text and link from this website: https://www.rexelusa.com/s/terminal-block-end-stops?cat=61imhp2p
In my code, I was trying to extract first output that is all CAT# numbers.
This is my code:
import selenium.webdriv... | How can I extract specific text and link from div class using a BeautifulSoup | I am trying to extract text and link from this website: https://www.rexelusa.com/s/terminal-block-end-stops?cat=61imhp2p
In my code, I was trying to extract first output that is all CAT# numbers.
This is my code:
import selenium.webdriver
from bs4 import BeautifulSoup
from selenium.webdriver.firefox.options import Op... | [
"#To extract the CAT# numbers and category details from the website, you can try using the requests and BeautifulSoup libraries. You can use the requests library to send an HTTP GET request to the URL, and then use the BeautifulSoup library to parse the HTML response and extract the data you want.\n\n#Here is an ex... | [
0
] | [] | [] | [
"beautifulsoup",
"html",
"javascript",
"python"
] | stackoverflow_0074680638_beautifulsoup_html_javascript_python.txt |
Q:
Hierarchical Index from pd dataframe to Excel, need to forward fill and unmerge
I have a pandas dataframe with a three-level hierarchical index, created by the following:
df_grouped = df.groupby(['Country','Description', pd.Grouper(freq = 'M')]).sum()
Basically, a table where Country is the highest level, and Desc... | Hierarchical Index from pd dataframe to Excel, need to forward fill and unmerge | I have a pandas dataframe with a three-level hierarchical index, created by the following:
df_grouped = df.groupby(['Country','Description', pd.Grouper(freq = 'M')]).sum()
Basically, a table where Country is the highest level, and Description is the second level, and followed by the date grouped by month.
PICTURE A
I... | [
"After groupby you get MultiIndex DataFrame, so values are repaeting in first and second level, only not displayning.\nIf second DataFrame is not necessary you can convert DatetimeIndex to YYYY-MM format by strftime or to month period by to_period:\ndf_grouped = df.groupby(['Country','Description', df.index.strftim... | [
1,
0
] | [] | [] | [
"datetime",
"excel",
"pandas",
"python"
] | stackoverflow_0054019732_datetime_excel_pandas_python.txt |
Q:
Data scraping from forexfactory.com
I am a beginner in python. In this question they extract data from forex factory. In that time the solution was working with their logic, finding table soup.find('table', class_="calendar__table") . But, now the web structure has been changed, the html table is removed and conve... | Data scraping from forexfactory.com | I am a beginner in python. In this question they extract data from forex factory. In that time the solution was working with their logic, finding table soup.find('table', class_="calendar__table") . But, now the web structure has been changed, the html table is removed and converted to some javascript format. So, this ... | [
"As you've tagged this question with selenium, this answer relies on Selenium. I am using webdriver manager for ease.\nfrom selenium import webdriver\nfrom selenium.webdriver.common.by import By\nfrom webdriver_manager.chrome import ChromeDriverManager\n\ndriver = webdriver.Chrome(ChromeDriverManager().install())\n... | [
4,
3
] | [
"how to get that into discord ?\n"
] | [
-2
] | [
"beautifulsoup",
"python",
"python_3.x",
"selenium",
"web_scraping"
] | stackoverflow_0067068287_beautifulsoup_python_python_3.x_selenium_web_scraping.txt |
Q:
How do I decompose() a reoccurring row in a table that I find located in an html page using Python?
The row is a duplicate of the header row. The row occurs over and over again randomly, and I do not want it in the data set (naturally). I think the HTML page has it there to remind the viewer what column attributes... | How do I decompose() a reoccurring row in a table that I find located in an html page using Python? | The row is a duplicate of the header row. The row occurs over and over again randomly, and I do not want it in the data set (naturally). I think the HTML page has it there to remind the viewer what column attributes they are looking at as they scroll down.
Below is a sample of one of the row elements I want delete:
<tr... | [
"You can read the table directly using pandas. You may need to install lxml package though.\n\ndf = pd.read_html('https://www.basketball-reference.com/players/a')[0]\ndf\n\nThis will get data without any duplicated header rows.\n"
] | [
0
] | [] | [] | [
"python"
] | stackoverflow_0074680578_python.txt |
Q:
Can't instantiate abstract class Service with abstract method command_line_args
I am trying to make my first program using Python to download the meme from one of the sites and it was working well after that it started throwing problems that I do not know how to solve
from urllib import request
import undetected_c... | Can't instantiate abstract class Service with abstract method command_line_args | I am trying to make my first program using Python to download the meme from one of the sites and it was working well after that it started throwing problems that I do not know how to solve
from urllib import request
import undetected_chromedriver as UC
from selenium.webdriver.chrome.options import Options
from selenium... | [
"change common in 5th line to chrome if you have:\nTypeError: Can't instantiate abstract class Service with abstract method command_line_args.\nbefore:\nfrom selenium.webdriver.common.service import Service\n\nafter:\nfrom selenium.webdriver.chrome.service import Service\n\n"
] | [
0
] | [] | [] | [
"python"
] | stackoverflow_0074645457_python.txt |
Q:
python -m build fails due to syntax error in `long_description`
I am failing to get my README.rst file to be working for my long_description within the pyproject.toml file. I am unclear why (advice appreciated, thank you).
I have a pyproject.toml file:
[build-system]
requires = ["setuptools"]
build-backend = "set... | python -m build fails due to syntax error in `long_description` | I am failing to get my README.rst file to be working for my long_description within the pyproject.toml file. I am unclear why (advice appreciated, thank you).
I have a pyproject.toml file:
[build-system]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"
[project]
name = "growbuddies"
version = "2022.1... | [] | [] | [
"I changed to README.md for some reason, this worked.\n"
] | [
-1
] | [
"pyproject.toml",
"python",
"restructuredtext"
] | stackoverflow_0074678194_pyproject.toml_python_restructuredtext.txt |
Q:
Nested loop to take input 5 times and display total and average
hoursWorked = 0
researchAssistants = 3
for assisstant in range(researchAssistants):
for day in range(5):
if day == 0:
hoursWorked += float(input("Enter hours for research assistant {0} for Day 1: ".format(assisstant+1)... | Nested loop to take input 5 times and display total and average | hoursWorked = 0
researchAssistants = 3
for assisstant in range(researchAssistants):
for day in range(5):
if day == 0:
hoursWorked += float(input("Enter hours for research assistant {0} for Day 1: ".format(assisstant+1)))
if day == 1:
hoursWorked += float(input("Enter... | [
"It sounds like you meant to reset hoursWorked for each assistant:\nresearchAssistants = 3\n \nfor assisstant in range(researchAssistants):\n hoursWorked = 0\n for day in range(5):\n ...\n\n"
] | [
1
] | [] | [] | [
"python"
] | stackoverflow_0074680621_python.txt |
Q:
Python - PRINT_ERRORS=0 or 1
I am new to python , I am executing a small code, I see below code written at the start of my code
PRINT_ERRORS=0
if I run the code as it is, it works fine, however if I change the value to 1 if prints some errors, I want to understand what that line of code is doing there, can anyone ... | Python - PRINT_ERRORS=0 or 1 | I am new to python , I am executing a small code, I see below code written at the start of my code
PRINT_ERRORS=0
if I run the code as it is, it works fine, however if I change the value to 1 if prints some errors, I want to understand what that line of code is doing there, can anyone help?
I am not sure what should I ... | [
"The line of code PRINT_ERRORS=0 is defining a variable called PRINT_ERRORS and setting its value to 0. This variable is likely being used later in the code to control whether or not error messages are printed during the execution of the code.\nFor example, if the code contains a line like if PRINT_ERRORS: print(er... | [
1
] | [] | [] | [
"exception",
"nlp",
"printing",
"python",
"sentiment_analysis"
] | stackoverflow_0074680695_exception_nlp_printing_python_sentiment_analysis.txt |
Q:
Keep String Formatted When Sending it via Email [PYTHON]
I have a string when it's printed in my terminal, it looks the way I want, but when I use the variable to send it via email, it looses all its formatting. Is there anyway I can fix this?
This is how it looks on the terminal
This is how it looks on email
This... | Keep String Formatted When Sending it via Email [PYTHON] | I have a string when it's printed in my terminal, it looks the way I want, but when I use the variable to send it via email, it looses all its formatting. Is there anyway I can fix this?
This is how it looks on the terminal
This is how it looks on email
This is how I am declaring and printing for the first image:
ticke... | [
"To save a pandas dataframe named ticket_medio to a CSV file, you can use the to_csv method. Here is an example of how to do this:\n# Import the pandas library\nimport pandas as pd\n\n# Save the dataframe to a CSV file\nticket_medio.to_csv('ticket_medio.csv')\n\nThis will create a CSV file named ticket_medio.csv in... | [
0
] | [
"You can use pandas.DataFrame.to_string.\n\nRender a DataFrame to a console-friendly tabular output.\n\nTry this :\nbody_email = '''Segue o ticket médio destemês:\\n\\n{}'''.format(ticket_medio.to_string())\n\n"
] | [
-1
] | [
"dataframe",
"email",
"pandas",
"python",
"string"
] | stackoverflow_0074680645_dataframe_email_pandas_python_string.txt |
Q:
How do I combine html, css, vanilla JS and python?
I'm taking a python course and I want to make a projects page, displaying all course projects. So far, I've been working on creating a hub page, each project getting a project "card" which, upon being clicked, redirects one to a particular project page. The basic ... | How do I combine html, css, vanilla JS and python? | I'm taking a python course and I want to make a projects page, displaying all course projects. So far, I've been working on creating a hub page, each project getting a project "card" which, upon being clicked, redirects one to a particular project page. The basic gist of it is this:
https://codepen.io/MaFomedanu/pen/md... | [] | [] | [
"Flask is a library for that allows you to write all the backend code for a web server in Python. Flask handles listening for requests, setting up routes, and things like session management, but it does not run in the browser. You can use Jinja with Flask to insert data into the HTML templates that it returns, but ... | [
-1
] | [
"flask",
"frameworks",
"frontend",
"javascript",
"python"
] | stackoverflow_0074622193_flask_frameworks_frontend_javascript_python.txt |
Q:
win32api.SendMessage not working when trying to release a button
i am trying to send some virtual keycodes to an application while it is out of focus. I get it to work without a problem except for releasing normal keys.
I have tried:
win32api.SendMessage(hwnd, win32con.WM_KEYUP, VK_CODE["a"])
win32api.PostMessage(... | win32api.SendMessage not working when trying to release a button | i am trying to send some virtual keycodes to an application while it is out of focus. I get it to work without a problem except for releasing normal keys.
I have tried:
win32api.SendMessage(hwnd, win32con.WM_KEYUP, VK_CODE["a"])
win32api.PostMessage(hwnd, win32con.WM_KEYUP, VK_CODE["a"])
releasing a key works perfectly... | [
"SendMessage lParam(0)\n\nPostMessage lParam(0)\n\nKeystroke Messages\n\nINPUT inputs{};\ninputs.type = INPUT_KEYBOARD;\ninputs.ki.wVk = 0x41;\ninputs.ki.dwFlags = KEYEVENTF_KEYUP;\nUINT uSent = SendInput(1, &inputs, sizeof(INPUT));\n\n\nDead-Character Messages(such as The circumflex key on a German keyboard)\n\nWM... | [
0,
0
] | [] | [] | [
"python",
"pywin32",
"winapi"
] | stackoverflow_0074532299_python_pywin32_winapi.txt |
Q:
How to quantify how good the model is after using train_test_split
I'm using the train_test_split from sklearn.model_selection. My code looks like the following:
x_train, x_test , y_train, y_test = train_test_split(x, y, test_size=0.25, random_state=1234)
Edit: After this is done, how do I fit these to the linear... | How to quantify how good the model is after using train_test_split | I'm using the train_test_split from sklearn.model_selection. My code looks like the following:
x_train, x_test , y_train, y_test = train_test_split(x, y, test_size=0.25, random_state=1234)
Edit: After this is done, how do I fit these to the linear regression model, and then see how good this model is? i.e. Which of th... | [
"To evaluate the model's performance, you can use the x_test and y_test data sets. These are the datasets that the model has not seen before and will be used to evaluate the model's generalization ability.\nTo calculate the MSE for the model, you can use the mean_squared_error() function from the sklearn.metrics mo... | [
0
] | [] | [] | [
"python",
"scikit_learn"
] | stackoverflow_0074680716_python_scikit_learn.txt |
Q:
Matplotlib: Draw second y-axis with different length
I'm trying to make a matplotlib plot with a second y-axis. This works so far, but I was wondering, wether it was possible to shorten the second y-axis?
Furthermore, I struggle on some other formatting issues.
a) I want to draw an arrow on the second y-axis, just... | Matplotlib: Draw second y-axis with different length | I'm trying to make a matplotlib plot with a second y-axis. This works so far, but I was wondering, wether it was possible to shorten the second y-axis?
Furthermore, I struggle on some other formatting issues.
a) I want to draw an arrow on the second y-axis, just as drawn on the first y-axis.
b) I want to align the seco... | [
"To avoid the strange overlap at x=0 and y=0, you could leave out the calls to ax.spines[...].set_position(('data',0)). You can change the transforms that place the arrows. Explicitly setting the x and y limits to start at 0 will also have the spines at those positions.\nax2.set_bounds(...) shortens the right y-axi... | [
0
] | [] | [] | [
"matplotlib",
"python"
] | stackoverflow_0074677995_matplotlib_python.txt |
Q:
Confused With "TypeError: '<=' not supported between instances of 'int' and 'str'"
I tried making a random password generator and it gave me this error. Here is my source code
It says the problem is at | password="".join(random.sample(characters,USER_INP))
#Variables
import random
import tkinter
from tkinter impor... | Confused With "TypeError: '<=' not supported between instances of 'int' and 'str'" | I tried making a random password generator and it gave me this error. Here is my source code
It says the problem is at | password="".join(random.sample(characters,USER_INP))
#Variables
import random
import tkinter
from tkinter import simpledialog
characters="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@$123456... | [
"To use tkinter.simpledialog.askstring, random.choices, and a string of acceptable password characters to generate a random password of a length requested by the user in Python, you can use the following code:\nimport tkinter as tk\nfrom tkinter import simpledialog\nimport random\n\n# Create a string containing all... | [
0
] | [] | [] | [
"python"
] | stackoverflow_0074680657_python.txt |
Q:
How to report and fix errors while iterating?
I would like to iterate through elements in raw_data below, and
store the value of f(x)
when f(x) gives an error, show the error msg and store this message
fix the error that arised due to type, ie "four" instead of 4
Would it be possible to do all three at the same ... | How to report and fix errors while iterating? | I would like to iterate through elements in raw_data below, and
store the value of f(x)
when f(x) gives an error, show the error msg and store this message
fix the error that arised due to type, ie "four" instead of 4
Would it be possible to do all three at the same time?
import math
import sys
raw_data = [5,"four",... | [
"Assuming you want to store the function results and error messages in two different lists, I'd suggest creating two lists and appending to one or the other in your try/except. Use a dictionary to do the translation between specific strings and their numeric equivalents.\nresults = []\nerrors = []\nnum_names = {\n... | [
1
] | [] | [] | [
"iteration",
"loops",
"python",
"store",
"typeerror"
] | stackoverflow_0074680732_iteration_loops_python_store_typeerror.txt |
Q:
Python: Assigning numbering to list of ascii
Need help with making a encryption python program that encrypts with use of ascii values. I have 1-127 random number generator with no repeats and need to basically assign a value to each one.
Example:
list 1 is (1,2,3...127)
list 2 is (54,60,27...)
I need to get a list... | Python: Assigning numbering to list of ascii | Need help with making a encryption python program that encrypts with use of ascii values. I have 1-127 random number generator with no repeats and need to basically assign a value to each one.
Example:
list 1 is (1,2,3...127)
list 2 is (54,60,27...)
I need to get a list or dictionary of (1 : 54 , 2 : 60 , 3 : 27...).
E... | [
"You can make a dict from 2 lists with:\nlistsdict = dict(zip(list1, list2))\nAdditionally then you can iterate through your input string look up the Value like\nascii_value = ord(char)\n\n# Look up the corresponding value in the dictionary using the ASCII value as the key\nencrypted_value = dict1[ascii_value]\n\n"... | [
0,
0
] | [] | [] | [
"dictionary",
"encryption",
"list",
"python"
] | stackoverflow_0074680717_dictionary_encryption_list_python.txt |
Q:
Tkinter: pass arguments when threading a function
I'm trying to pass some arguments while threading a function, this is my code:
import tkinter as tk
from PIL import ImageTk, Image, ImageGrab
import time
import threading
class Flashing(tk.Frame):
def __init__(self, parent, *args, **kwargs):
tk.Frame.__... | Tkinter: pass arguments when threading a function | I'm trying to pass some arguments while threading a function, this is my code:
import tkinter as tk
from PIL import ImageTk, Image, ImageGrab
import time
import threading
class Flashing(tk.Frame):
def __init__(self, parent, *args, **kwargs):
tk.Frame.__init__(self, parent, *args, **kwargs)
self.fir... | [
"It looks like the Thread object is being called immediately instead of being passed to the Button's command attribute. To fix this, you can define a new function that creates a Thread object and starts it, then pass that function to the Button's command attribute.\nimport tkinter as tk\nimport threading\nimport ti... | [
1
] | [] | [] | [
"python",
"tkinter"
] | stackoverflow_0074680767_python_tkinter.txt |
Q:
Missing numpy lib when trying to install tensorflow
I have numpy install as shown. I'm using the instructions for the M1 chip
https://developer.apple.com/metal/tensorflow-plugin/
(base) cody@Codys-MBP ~ % pip install numpy --upgrade --force-reinstall
Defaulting to user installation because normal site-packages is ... | Missing numpy lib when trying to install tensorflow | I have numpy install as shown. I'm using the instructions for the M1 chip
https://developer.apple.com/metal/tensorflow-plugin/
(base) cody@Codys-MBP ~ % pip install numpy --upgrade --force-reinstall
Defaulting to user installation because normal site-packages is not writeable
Collecting numpy
Using cached numpy-1.23.... | [
"It was a numpy version issue. I uninstalled everything , then let tensor flow resolve its dependency.\n"
] | [
0
] | [] | [] | [
"python",
"tensorflow"
] | stackoverflow_0074662366_python_tensorflow.txt |
Q:
TypeError: unhashable type: 'CatBoostClassifier'
Context: I'm trying to use catboost classifier using a dictionary with parameters as such:
from catboost import CatBoostClassifier
model_params_grid_search = {
naive_bayes.MultinomialNB(): {
'param_grid': {
'alpha': [0.01, 0.1, 0.5, 1.0, 10.0... | TypeError: unhashable type: 'CatBoostClassifier' | Context: I'm trying to use catboost classifier using a dictionary with parameters as such:
from catboost import CatBoostClassifier
model_params_grid_search = {
naive_bayes.MultinomialNB(): {
'param_grid': {
'alpha': [0.01, 0.1, 0.5, 1.0, 10.0], }
},
linear_model.LogisticRegression(): {
... | [] | [] | [
"I have the same issue. Did you find a solution?\n"
] | [
-3
] | [
"catboost",
"python"
] | stackoverflow_0073192979_catboost_python.txt |
Q:
OPEN AI WHISPER : These errors make me mad (help please)
I have a problem so I hope some programmers can help me solve it.
Basically I run this :
import whisper
model = whisper.load_model("base")
result = model.transcribe('test.mp3', fp16=False)
And I get this :
Output exceeds the size limit. Open the full ou... | OPEN AI WHISPER : These errors make me mad (help please) | I have a problem so I hope some programmers can help me solve it.
Basically I run this :
import whisper
model = whisper.load_model("base")
result = model.transcribe('test.mp3', fp16=False)
And I get this :
Output exceeds the size limit. Open the full output data in a text editor.
Error Traceback (most recent ... | [
"Use os module.\nimport os\n\n# get the current working dir\ncwd = os.getcwd()\n\n# construct the full path to the file\nfile_path = os.path.join(cwd, 'test.mp3')\n\n# transcribe the file\nresult = model.transcribe(file_path, fp16=False)\n\n"
] | [
0
] | [] | [] | [
"openai",
"python",
"runtime_error",
"speech_to_text",
"whisper"
] | stackoverflow_0074680851_openai_python_runtime_error_speech_to_text_whisper.txt |
Q:
selenium-python cannot locate element
I need to enter credentials on garmin connect website. I use python 3.10 and chrome=108.0.5359.94.
The username element code:
<input class="login_email" name="username" id="username" value="" type="email" spellcheck="false" autocorrect="off" autocapitalize="off" aria-required=... | selenium-python cannot locate element | I need to enter credentials on garmin connect website. I use python 3.10 and chrome=108.0.5359.94.
The username element code:
<input class="login_email" name="username" id="username" value="" type="email" spellcheck="false" autocorrect="off" autocapitalize="off" aria-required="true">
And I tried the following:
browser... | [
"The login form is inside an iframe. So, to access elements inside it you first need to switch into that iframe.\nThe following code works:\nfrom selenium import webdriver\nfrom selenium.webdriver.chrome.service import Service\nfrom selenium.webdriver.chrome.options import Options\nfrom selenium.webdriver.support.u... | [
0
] | [] | [] | [
"iframe",
"python",
"selenium",
"selenium_webdriver",
"xpath"
] | stackoverflow_0074680627_iframe_python_selenium_selenium_webdriver_xpath.txt |
Q:
python for each run async function without await and parallel
I have 10 links in my CSV which I'm trying to run all at the same time in a loop from getTasks function. However, the way it's working now, it send a request to link 1, waits for it to complete, then link 2, etc, etc. I want the 10 links that I have to ... | python for each run async function without await and parallel | I have 10 links in my CSV which I'm trying to run all at the same time in a loop from getTasks function. However, the way it's working now, it send a request to link 1, waits for it to complete, then link 2, etc, etc. I want the 10 links that I have to run all whenever startTask is called, leading to 10 requests a seco... | [
"import asyncio\n\nasync def getTasks(tasks):\n # Use asyncio.gather to run multiple tasks concurrently\n # This will start all the tasks at the same time\n await asyncio.gather(*[startTask(task) for task in tasks])\n\nasync def startTask(task):\n # Your existing code goes here\n success = await getP... | [
0
] | [] | [] | [
"async_await",
"asynchronous",
"parallel_processing",
"python",
"request"
] | stackoverflow_0074661156_async_await_asynchronous_parallel_processing_python_request.txt |
Q:
Reverse words in a given String in Python3.8 using functions
We are given a string and we need to reverse words of a given string
how do i do that?
i tried, but the compiler doesnt work properly. something wrong with the syntax instead
A:
I don't know what you tried, but that works:
s = "this is a string"
rev = ... | Reverse words in a given String in Python3.8 using functions | We are given a string and we need to reverse words of a given string
how do i do that?
i tried, but the compiler doesnt work properly. something wrong with the syntax instead
| [
"I don't know what you tried, but that works:\ns = \"this is a string\"\nrev = \" \".join(s.split(\" \")[::-1])\nprint(rev)\n\noutput:\nstring a is this\n\n"
] | [
0
] | [] | [] | [
"python"
] | stackoverflow_0074680589_python.txt |
Q:
PySpark error: java.net.SocketTimeoutException: Accept timed out
I am getting error "java.net.SocketTimeoutException: Accept timed out" while running pyspark using python 3.9.6 and spark 3.3.1.
Source code:
import json
from pyspark.sql import SparkSession
from pyspark.sql.functions import *
from pyspark.sql.type... | PySpark error: java.net.SocketTimeoutException: Accept timed out | I am getting error "java.net.SocketTimeoutException: Accept timed out" while running pyspark using python 3.9.6 and spark 3.3.1.
Source code:
import json
from pyspark.sql import SparkSession
from pyspark.sql.functions import *
from pyspark.sql.types import StringType
with open('config.json') as cfg:
json_data =... | [
"The solution is to import \"findspark\"\nimport findspark\nfindspark.init()\n\n"
] | [
0
] | [] | [] | [
"apache_spark",
"pyspark",
"python"
] | stackoverflow_0074679957_apache_spark_pyspark_python.txt |
Q:
Images aren't showed in tabs in tkinter python
I'm trying to show a picture using canvas or directly in the tab, but it doesn't work, it doesn't show an error but picture is not displayed, what am I doing wrong? I need to use a vertical scrollbar and add some widgets, I tried using canvas.create_image and labels b... | Images aren't showed in tabs in tkinter python | I'm trying to show a picture using canvas or directly in the tab, but it doesn't work, it doesn't show an error but picture is not displayed, what am I doing wrong? I need to use a vertical scrollbar and add some widgets, I tried using canvas.create_image and labels but pictures aren't being showed
This is my main code... | [] | [] | [
"It looks like you are trying to display an image in a Tkinter canvas widget. However, you are not keeping a reference to the img object that you create, which means that it will be garbage collected and will not be displayed in the canvas.\nTo fix this, you need to keep a reference to the img object. You can do th... | [
-2
] | [
"canvas",
"image",
"python",
"scrollbar",
"tkinter"
] | stackoverflow_0074680916_canvas_image_python_scrollbar_tkinter.txt |
Q:
How can I create a window in python?
Write a program that displays a rectangle whose frame consists of asterisk ' * ' characters, the inner part of ' Q ' characters. The program will ask the user to indicate the number of rows and columns of the rectangle, these values cannot be less than 3.
I tried to create va... | How can I create a window in python? | Write a program that displays a rectangle whose frame consists of asterisk ' * ' characters, the inner part of ' Q ' characters. The program will ask the user to indicate the number of rows and columns of the rectangle, these values cannot be less than 3.
I tried to create various print() one below the other but I do... | [
"# Ask the user for the number of rows and columns\nnum_rows = int(input(\"Enter the number of rows: \"))\nnum_cols = int(input(\"Enter the number of columns: \"))\n\n# Make sure the values are at least 3\nnum_rows = max(num_rows, 3)\nnum_cols = max(num_cols, 3)\n\n# Print the top row of asterisks\nprint(\"*\" * nu... | [
1
] | [] | [] | [
"python"
] | stackoverflow_0074680867_python.txt |
Q:
Access packages outside of current package setup.py
I am trying to access packages outside of the current package using setup.py. My project structure looks like this.
Example1/
|-- submodule1/
| |-- __init__.py
| |-- main/
| |-- __init__.py
| |-- hello.py
| |-- setup.py
|-- submodule2/
... | Access packages outside of current package setup.py | I am trying to access packages outside of the current package using setup.py. My project structure looks like this.
Example1/
|-- submodule1/
| |-- __init__.py
| |-- main/
| |-- __init__.py
| |-- hello.py
| |-- setup.py
|-- submodule2/
| |-- __init__.py
| |-- main/
| |-- __ini... | [
"It looks like the setup.py file you provided is not correct. In the packages parameter of the setup function, you are trying to include the ../../utils directory as a package, but this directory does not exist relative to the setup.py file.\nIn order to include the utils package, you should include it as utils ins... | [
0,
0
] | [
"The issue is that the package_dir parameter in your setup.py file is not correctly specifying the path to the utils package. The package_dir parameter should be a dictionary that maps package names to the directories where the packages are located. In your case, you could add the following to your setup.py file to... | [
-1
] | [
"python",
"python_packaging",
"setup.py",
"setuptools"
] | stackoverflow_0074652871_python_python_packaging_setup.py_setuptools.txt |
Q:
How to run an alter table migration with alembic - taking too long and never ends
I'm trying to run a migration with alembic (add a column) but it taking too long - and never ends. The table has 100 rows and i don't see an error.
This is my migration code in python
"""
from alembic import op
import sqlalchemy as s... | How to run an alter table migration with alembic - taking too long and never ends | I'm trying to run a migration with alembic (add a column) but it taking too long - and never ends. The table has 100 rows and i don't see an error.
This is my migration code in python
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'd6fe1dec4bcd'
down_revision = ... | [
"Get the active locks from pg_locks:\nSELECT t.relname, l.locktype, page, virtualtransaction, pid, mode, granted\nFROM pg_locks l, pg_stat_all_tables t \nWHERE l.relation = t.relid \nORDER BY relation asc;\nCopy the pid(ex: 14210) from above result and substitute in the below command.\n\nSELECT pg_terminate_backend... | [
0
] | [] | [] | [
"google_cloud_platform",
"postgresql",
"python"
] | stackoverflow_0074680825_google_cloud_platform_postgresql_python.txt |
Q:
How to delete all rows from pandas dataframe1 that do NOT exist in pandas dataframe2
I have two pandas dataframes, data1 and data2. They each have album and artist columns along with other columns that are different attributes. For the sake of what I'm trying to do, I want to delete all of the rows in data2 that D... | How to delete all rows from pandas dataframe1 that do NOT exist in pandas dataframe2 | I have two pandas dataframes, data1 and data2. They each have album and artist columns along with other columns that are different attributes. For the sake of what I'm trying to do, I want to delete all of the rows in data2 that DO NOT exist in data1. So, essentially I want all of the album and artists in data2 to matc... | [
"To remove all rows from a dataframe that do not exist in another dataframe, you can use the merge() method from pandas, along with the indicator parameter. The indicator parameter allows you to specify whether you want to keep only the rows that exist in both dataframes (the default behavior), only the rows that e... | [
0,
0,
-1
] | [] | [] | [
"dataframe",
"pandas",
"python"
] | stackoverflow_0074680948_dataframe_pandas_python.txt |
Q:
pyenv deletes python after installing
I tried installing python with
pyenv install 3.11.0
(though this happens no matter the version) on my Raspberry Pi. When the install was running, there was a 3.11.0 directory in ~/.pyenv/versions, pyenv versions recognized it, and the installed python is actually usable, but ... | pyenv deletes python after installing | I tried installing python with
pyenv install 3.11.0
(though this happens no matter the version) on my Raspberry Pi. When the install was running, there was a 3.11.0 directory in ~/.pyenv/versions, pyenv versions recognized it, and the installed python is actually usable, but the dir disappeared after the installation ... | [
"#It sounds like something went wrong with the installation of Python on your Raspberry Pi. The first thing you should try is running the pyenv install command with the --verbose flag, which will provide you with more detailed output and may help you identify the issue. For example:\n\npyenv install 3.11.0 --verbos... | [
0
] | [] | [] | [
"linux",
"pyenv",
"python",
"raspberry_pi"
] | stackoverflow_0074648670_linux_pyenv_python_raspberry_pi.txt |
Q:
Installing Cartopy error on Windows 10 with VSCode
I al trying to install Cartopy on my laptop. I have Windows 10, and use VSCode.
When installing Cartopy with pip install cartopyI get the following error:
`
lib/cartopy/trace.cpp(767): fatal error C1083: Cannot open include file: 'geos_c.h': No such file or dir... | Installing Cartopy error on Windows 10 with VSCode | I al trying to install Cartopy on my laptop. I have Windows 10, and use VSCode.
When installing Cartopy with pip install cartopyI get the following error:
`
lib/cartopy/trace.cpp(767): fatal error C1083: Cannot open include file: 'geos_c.h': No such file or directory
error: command 'C:\\Program Files (x86)\\Mi... | [] | [] | [
"Yes, you can install Cartopy without Anaconda by using the pip package manager. However, the error you are getting indicates that the geos_c.h header file is missing, which is required for Cartopy to build and work properly.\nIn order to fix this issue, you will need to install the GEOS library, which provides the... | [
-1
] | [
"cartopy",
"cmake",
"geos",
"python"
] | stackoverflow_0074680953_cartopy_cmake_geos_python.txt |
Q:
discord.py limiting a command to only be a slash command
I am trying to make a command that is only a slash command however my bot uses hybrid commands and normal prefix commands and Im not sure how to make it just a slash command.
@client.event
async def on_message(message):
if message.content.lower() == ";re... | discord.py limiting a command to only be a slash command | I am trying to make a command that is only a slash command however my bot uses hybrid commands and normal prefix commands and Im not sure how to make it just a slash command.
@client.event
async def on_message(message):
if message.content.lower() == ";report" or message.content.lower() == ";suggest":
return... | [
"To make a command that can only be used as a slash command, you can use the is_slash_command attribute of the Interaction object in your command function. This attribute will be True if the command was called using the slash command syntax, and False if it was called using a prefix or hybrid command.\nHere is an e... | [
0
] | [] | [] | [
"discord",
"discord.py",
"python"
] | stackoverflow_0074680538_discord_discord.py_python.txt |
Q:
Exception has occurred: ValueError Data cardinality is ambiguous:
Trying to build an RNN model for the first time. For some reason I am getting a cardinality error and I am not sure why. Each column is labeled, has a respective date, and has a value in the value field. Excluding the header I have 142 values in eac... | Exception has occurred: ValueError Data cardinality is ambiguous: | Trying to build an RNN model for the first time. For some reason I am getting a cardinality error and I am not sure why. Each column is labeled, has a respective date, and has a value in the value field. Excluding the header I have 142 values in each column.
ERROR
Exception has occurred: ValueError
Data cardinality is ... | [
"The error message is telling you that the sizes of the x and y arrays are different. You are trying to create a dataset with 142 samples, but you are only providing 141 values for the y array.\nHere is the code that is causing the error:\nX_train= training_set[0:142]\ny_train= training_set[1:142]\n\nThe training_s... | [
0
] | [] | [] | [
"ml",
"python",
"recurrent_neural_network"
] | stackoverflow_0074681011_ml_python_recurrent_neural_network.txt |
Q:
Process a large file using Apache Airflow Task Groups
I need to process a zip file(that contains a text file) using task groups in airflow. No. of lines can vary from 1 to 50 Million. I want to read the text file in the zip file process each line and write the processed line to another text file, zip it, update Po... | Process a large file using Apache Airflow Task Groups | I need to process a zip file(that contains a text file) using task groups in airflow. No. of lines can vary from 1 to 50 Million. I want to read the text file in the zip file process each line and write the processed line to another text file, zip it, update Postgres tables and call another DAG to transmit this new zip... | [
"Apache Spark, Apache Hadoop, and Apache Flink are distributed computing frameworks that can be used to process large datasets in parallel. They can be used to read the text file in the zip file, process each line in parallel, and write the processed line to another text file. After that, you can zip the file, upda... | [
0,
0,
0
] | [
"Here is a possible solution to your problem:\nFirst, you can define a function that calculates the start and end offsets for a given task and the total number of lines in the input file. For example:\ndef calculate_offsets(task_id, num_tasks, num_lines):\n chunk_size = num_lines // num_tasks\n start_offset =... | [
-1
] | [
"airflow",
"airflow_2.x",
"python",
"python_3.x"
] | stackoverflow_0074559428_airflow_airflow_2.x_python_python_3.x.txt |
Q:
How to properly render form fields with django?
I am currently working on a login page for a django webapp. I am trying to include the login form within the index.html file. However, the form fields are not being rendered. My urls are correct I believe but I'm not sure where I am going wrong. Here is my views.py, ... | How to properly render form fields with django? | I am currently working on a login page for a django webapp. I am trying to include the login form within the index.html file. However, the form fields are not being rendered. My urls are correct I believe but I'm not sure where I am going wrong. Here is my views.py, forms.py and a snippet of the index.html. (I do not w... | [
"In your index() view, you are creating a LoginForm object, but you are not passing it to the template when you render it. This means that the form fields will not be rendered in the template.\nTo fix this, you can pass the form object to the template when you render it, like this:\ndef index(request):\n form = ... | [
0
] | [] | [] | [
"django",
"html",
"python"
] | stackoverflow_0074681034_django_html_python.txt |
Q:
Memory issue while running ARIMA model
I am trying to run my ARIMA model and am getting the below error:-
MemoryError: Unable to allocate 52.4 GiB for an array with shape (83873, 83873) and data type
float64
My python/anaconda is installed in the C drive and has somewhere around 110GB free space but still am get... | Memory issue while running ARIMA model | I am trying to run my ARIMA model and am getting the below error:-
MemoryError: Unable to allocate 52.4 GiB for an array with shape (83873, 83873) and data type
float64
My python/anaconda is installed in the C drive and has somewhere around 110GB free space but still am getting this error. How do I resolve this?
Also... | [
"I did a pivot transformation and it solved my issue.\n"
] | [
0
] | [
"I have the same problem than you had and I cannot see the solution... Could you help me please? I'd be so greatful thanks :)\n"
] | [
-3
] | [
"arima",
"memory",
"python",
"time_series"
] | stackoverflow_0070726861_arima_memory_python_time_series.txt |
Q:
problem with backface culling on OpenGL python
My goal is to render a .pmx 3D model using PyOpenGL on pygame. I've found pymeshio module that extracts vertices and normal vectors and etc. found an example code on it's github repo that renders on tkinter. I changed the code to render on pygame instead, didn't chang... | problem with backface culling on OpenGL python | My goal is to render a .pmx 3D model using PyOpenGL on pygame. I've found pymeshio module that extracts vertices and normal vectors and etc. found an example code on it's github repo that renders on tkinter. I changed the code to render on pygame instead, didn't change parts related to OpenGL rendering. The output is t... | [
"The colorful images on the top seem to be rendered without depth test. You have to enable the Depth Test and clear the depth buffer:\nglEnable(GL_DEPTH_TEST)\n\nglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)\n\n"
] | [
1
] | [] | [] | [
"3d",
"opengl",
"pyopengl",
"python"
] | stackoverflow_0074680930_3d_opengl_pyopengl_python.txt |
Q:
How to disable QWebEngineView logging with webEngineContextLog?
I'm using a QWebEngineView in my application.
After upgrading to PyQt6 it has started to output the logging information shown below.
How can I disable these messages?
I have found the code that is emitting them here: logContext
It looks like I have to... | How to disable QWebEngineView logging with webEngineContextLog? | I'm using a QWebEngineView in my application.
After upgrading to PyQt6 it has started to output the logging information shown below.
How can I disable these messages?
I have found the code that is emitting them here: logContext
It looks like I have to change the output of webEngineContextLog.isInfoEnabled() to False, b... | [
"I stumbled over the same problem today when I tried to integrate a silent unit test into my current project.\nAfter a quick investigation and having a look at how it is logged here in the function logContext, I came up with the following solution which works fine for me:\nfrom PySide6.QtCore import QUrl, QLoggingC... | [
0
] | [] | [] | [
"pyqt6",
"python",
"qwebengineview"
] | stackoverflow_0074499940_pyqt6_python_qwebengineview.txt |
Q:
How do I make my code capitalize the first letter of the word that has a capital letter in it? (Pig Latin)
My code so far is:
def to_pig(string):
words = string.split()
for i, word in enumerate(words):
'''
if first letter is a vowel
'''
if word[0] in 'aeiou':
... | How do I make my code capitalize the first letter of the word that has a capital letter in it? (Pig Latin) | My code so far is:
def to_pig(string):
words = string.split()
for i, word in enumerate(words):
'''
if first letter is a vowel
'''
if word[0] in 'aeiou':
words[i] = words[i]+ "yay"
elif word[0] in 'AEIOU':
words[i] = words[i]+ "yay"
... | [
"Use any(... isupper()) to check for the presence of a capital letter and str.title() to capitalize the first letter.\n>>> words = \"eThay ainray inyay ainSpay aysstay ainlymay inyay ethay ainsplay\".split()\n>>> words = [word.title() if any(c.isupper() for c in word) else word for word in words]\n>>> ' '.join(word... | [
0,
0
] | [] | [] | [
"python"
] | stackoverflow_0074681051_python.txt |
Q:
csv.writer not writing entire output to CSV file
I am attempting to scrape the artists' Spotify streaming rankings from Kworb.net into a CSV file and I've nearly succeeded except I'm running into a weird issue.
The code below successfully scrapes all 10,000 of the listed artists into the console:
import requests
f... | csv.writer not writing entire output to CSV file | I am attempting to scrape the artists' Spotify streaming rankings from Kworb.net into a CSV file and I've nearly succeeded except I'm running into a weird issue.
The code below successfully scrapes all 10,000 of the listed artists into the console:
import requests
from bs4 import BeautifulSoup
import csv
URL = "https:... | [
"As an alternative approach, you might want to make your life easier next time and use pandas.\nHere's how:\nimport requests\nimport pandas as pd\n\nsource = requests.get(\"https://kworb.net/spotify/artists.html\")\ndf = pd.concat(pd.read_html(source.text, flavor=\"bs4\"))\ndf.to_csv(\"artists.csv\", index=False)\n... | [
1,
0
] | [] | [] | [
"python",
"python_3.x",
"web_scraping"
] | stackoverflow_0074680982_python_python_3.x_web_scraping.txt |
Q:
Understanding snake game extension logic
There is a function "extend" which is behaving as expected but I don't understand how. The writer of the code is using -1 as the position of the item in the list "segments". Should this not add an extra element to the already created snake at the position of its last segmen... | Understanding snake game extension logic | There is a function "extend" which is behaving as expected but I don't understand how. The writer of the code is using -1 as the position of the item in the list "segments". Should this not add an extra element to the already created snake at the position of its last segment? If so, how would that lengthen the snake as... | [
"\nShould this not add an extra element to the already created snake at the position of its last segment? If so, how would that lengthen the snake as the segment created at the end will overlap with the segment that is already there?\n\nA good question: intuitively, it seems like it should. But examine the movement... | [
0
] | [] | [] | [
"python",
"python_turtle",
"turtle_graphics"
] | stackoverflow_0074677711_python_python_turtle_turtle_graphics.txt |
Q:
Print Dictionnary using generator
Is it possible to print a dictionnary using a generator using a pattern ?
Exemple : giving this dictionnary
people =
[
{ 'name' : 'AAA', 'date_birth': '12/08/1990', 'class': '1st'},
{ 'name' : 'BB', 'date_birth': '12/08/1992', 'class': '2nd'},
{ 'name' : 'CC', 'date_... | Print Dictionnary using generator | Is it possible to print a dictionnary using a generator using a pattern ?
Exemple : giving this dictionnary
people =
[
{ 'name' : 'AAA', 'date_birth': '12/08/1990', 'class': '1st'},
{ 'name' : 'BB', 'date_birth': '12/08/1992', 'class': '2nd'},
{ 'name' : 'CC', 'date_birth': '12/08/1988', 'class': '3rd'}, ... | [
"Yes, it is possible to print the elements of a dictionary using a generator and a pattern. Here is an example of how you can do this:\npeople = [\n {'name': 'AAA', 'date_birth': '12/08/1990', 'class': '1st'},\n {'name': 'BB', 'date_birth': '12/08/1992', 'class': '2nd'},\n {'name': 'CC', 'date_birth': '12/... | [
0,
0,
0
] | [
"You can use a list generator as follows:\npeople = [(i['name'], i['date_birth'], i['class']) for i in people]\n\n",
"Yes, it is possible to use a generator to print the elements of a dictionary using a pattern. You can do this by using a generator expression to iterate over the dictionary items and yield a forma... | [
-1,
-1
] | [
"python"
] | stackoverflow_0074681100_python.txt |
Q:
How to loop from a dataframe to another one to count occurence of certain words?
enter image description here
I have two dataframes, df1 contains a column with all possible combinations and df2 contains a column with the actual combinations. I want to make a second column within df1 that loops through df2 and coun... | How to loop from a dataframe to another one to count occurence of certain words? | enter image description here
I have two dataframes, df1 contains a column with all possible combinations and df2 contains a column with the actual combinations. I want to make a second column within df1 that loops through df2 and counts the values. So if df1 has a row with 'A,C' and df2 rows with 'A,B,C' and with 'A,C,... | [
"To loop through the rows of two dataframes and count the values in one dataframe based on the values in the other dataframe, you can use a for loop and the pandas DataFrame.isin() method.\nHere is an example of how you can do this:\nimport pandas as pd\n\n# Define the dataframes\ndf1 = pd.DataFrame({'col1': ['A,B'... | [
0
] | [] | [] | [
"combinations",
"count",
"dataframe",
"find_occurrences",
"python"
] | stackoverflow_0074681083_combinations_count_dataframe_find_occurrences_python.txt |
Q:
Multiple qq plots in one figure
I have a matrix mEps which is of shape (10, 1042), where 10 is the number of assets, and 1042 is the amount of datapoints. I want to show the Q-Q plot for each asset, so I can plot:
for i in range(iN):
sm.qqplot((mEps[i,:]), fit = True, line='q')
However, then I get 10 pictures... | Multiple qq plots in one figure | I have a matrix mEps which is of shape (10, 1042), where 10 is the number of assets, and 1042 is the amount of datapoints. I want to show the Q-Q plot for each asset, so I can plot:
for i in range(iN):
sm.qqplot((mEps[i,:]), fit = True, line='q')
However, then I get 10 pictures of Q-Q plots. I would like to have t... | [
"QQplot documentation https://www.statsmodels.org/dev/generated/statsmodels.graphics.gofplots.qqplot.html\nstates that function takes as argument \"ax\" the ax in subplots, where you want to place your qqplot\nfig, (ax1, ax2) = plt.subplots(ncols=2, figsize=(10,4))\n\nqqplot(data_a['metrics'], line='s', ax=ax1)\nqq... | [
0
] | [] | [] | [
"plot",
"python",
"qq",
"quantile"
] | stackoverflow_0052813683_plot_python_qq_quantile.txt |
Q:
Python - Shutil - Skip File Already exists
I have many pdfs on my desktop. I want to run a python script to move all these pdfs to a folder
I am testing a script and I found that a file already exists in the destination folder. The script when run says the file already exists.
In this scenario, I would like to ove... | Python - Shutil - Skip File Already exists | I have many pdfs on my desktop. I want to run a python script to move all these pdfs to a folder
I am testing a script and I found that a file already exists in the destination folder. The script when run says the file already exists.
In this scenario, I would like to overwrite the file if it exists. How do I tell shut... | [
"To tell the shutil.move() function to overwrite the destination file if it already exists, you can use the shutil.move() function's copy_function argument and set it to the shutil.copy2() function. This will cause the shutil.move() function to use the shutil.copy2() function to copy the file to the destination, wh... | [
0
] | [] | [] | [
"python",
"shutil"
] | stackoverflow_0074681196_python_shutil.txt |
Q:
How to reorder a numpy array by giving each element a new index?
I want to reorder a numpy array, such that each element is given a new index.
# I want my_array's elements to use new_indicies's indexes.
my_array = np.array([23, 54, 67, 98, 31])
new_indicies = [2, 4, 1, 0, 1]
# Some magic using new_indicies at my_... | How to reorder a numpy array by giving each element a new index? | I want to reorder a numpy array, such that each element is given a new index.
# I want my_array's elements to use new_indicies's indexes.
my_array = np.array([23, 54, 67, 98, 31])
new_indicies = [2, 4, 1, 0, 1]
# Some magic using new_indicies at my_array
# Note that I earlier gave 67 and 31 the index 1 and since 31 i... | [
"To reorder the elements in a NumPy array according to a set of new indices, you can use the put() method.\n# Create an empty array of zeros with the same size as my_array\nreordered_array = np.zeros_like(my_array)\n\n# Move the elements in my_array to the indices specified in new_indices\nreordered_array.put(new_i... | [
1
] | [] | [] | [
"arrays",
"numpy",
"python"
] | stackoverflow_0074681288_arrays_numpy_python.txt |
Q:
How to know the exact position of a camera viewbox in Qt?
I am working with OpenGL in python and trying to attach 2d images to a canvas (the images will change according to a certain frequence).
I managed to achieve that but to continue my task i need two things:
the major problem: I need to get the image positio... | How to know the exact position of a camera viewbox in Qt? | I am working with OpenGL in python and trying to attach 2d images to a canvas (the images will change according to a certain frequence).
I managed to achieve that but to continue my task i need two things:
the major problem: I need to get the image position (or bounds), sorry if i don't have the correct term, i am new... | [
"Do you want to know the coordinates of the picture in the viewport (the window), or do you want the coordinates of the picture on the canvas? Vispy actually puts the image at (0,0) by default inside the Vispy canvas. When you move around the canvas you actually aren't moving the canvas around, you are just moving ... | [
0
] | [] | [] | [
"camera",
"pyqt",
"python",
"qt",
"vispy"
] | stackoverflow_0074629482_camera_pyqt_python_qt_vispy.txt |
Q:
I require converting this for loop into a recursion function
rate, cashflows = 0.05,[-1100,300,450,800]
def npv_for_loop(rate,cashflows):
NPV=0
for i in range(len(cashflows)):
NPV+=cashflows[i]/(1+rate)**i
print(round(NPV,3))
i generally have no idea how a recursion works and would really appreciate ... | I require converting this for loop into a recursion function | rate, cashflows = 0.05,[-1100,300,450,800]
def npv_for_loop(rate,cashflows):
NPV=0
for i in range(len(cashflows)):
NPV+=cashflows[i]/(1+rate)**i
print(round(NPV,3))
i generally have no idea how a recursion works and would really appreciate if anybody can help me.
| [
"Here is an example of how you could convert the given for loop into a recursive function:\ndef npv(rate, cashflows, i=0, NPV=0):\n # Stop the recursion when we reach the end of the cash flows\n if i == len(cashflows):\n return NPV\n\n # Compute the present value of the ith cash flow\n present_va... | [
1,
0
] | [] | [] | [
"for_loop",
"python",
"recursion"
] | stackoverflow_0074681195_for_loop_python_recursion.txt |
Q:
Python GC: What's the meaning: Not all items in some free lists may be freed due to the particular implementation, in particular float
When I read the doc of gc.collect(). There is a saying: Not all items in some free lists may be freed due to the particular implementation, in particular float.
I'm quite confused.... | Python GC: What's the meaning: Not all items in some free lists may be freed due to the particular implementation, in particular float | When I read the doc of gc.collect(). There is a saying: Not all items in some free lists may be freed due to the particular implementation, in particular float.
I'm quite confused. What's the meaning of this saying?
import gc
l = [1.0, 2.0, 3.0]
l = None
gc.collect()
Does it mean that even though the list [1.0, 2.0, 3... | [
"It's counterintuitive, but thats just simply how the gc works.\nIn particular, the gc.collect() method may not free memory associated with floating-point numbers (i.e. float objects). This is because the garbage collector uses a specific algorithm to determine which objects can be safely freed, and this algorithm ... | [
0,
0
] | [] | [] | [
"garbage_collection",
"memory_management",
"python"
] | stackoverflow_0074681214_garbage_collection_memory_management_python.txt |
Q:
Issue in setting an image as the background a of a scene in Manim Community v0.17.0
Issue in setting an image as the background a of a scene in Manim Community v0.17.0
from manim import *
class ImageFromArray(Scene):
def construct(self):
self.background_image =r"C:\Users\Shobhan\Desktop\program\bb.jpg... | Issue in setting an image as the background a of a scene in Manim Community v0.17.0 | Issue in setting an image as the background a of a scene in Manim Community v0.17.0
from manim import *
class ImageFromArray(Scene):
def construct(self):
self.background_image =r"C:\Users\Shobhan\Desktop\program\bb.jpg"
is not working...what to do?
| [
"To set an image as the background of a scene in Manim Community v0.17.0, you can use the set_background_image method in your construct function. The method takes the path to the image as an argument, so you can use it like this:\nclass ImageFromArray(Scene):\n def construct(self):\n self.set_background_i... | [
0,
0
] | [] | [] | [
"manim",
"python"
] | stackoverflow_0074679231_manim_python.txt |
Q:
could I loop through 3 arrays and join them to one list?
could I loop through 3 arrays and join to one list ?
list1 = ['test1','test2','test3']
list2 = ['2022-12-12T16:44','2022-12-12T13:45','2022-12-12T22:57']
list3 = ['low','medium','high']
can i get something like this?
result =[
['test1','2022-12-12T16:4... | could I loop through 3 arrays and join them to one list? | could I loop through 3 arrays and join to one list ?
list1 = ['test1','test2','test3']
list2 = ['2022-12-12T16:44','2022-12-12T13:45','2022-12-12T22:57']
list3 = ['low','medium','high']
can i get something like this?
result =[
['test1','2022-12-12T16:44','low']]
['test2','2022-12-12T13:45','medium']
['test... | [
"zip allows you to iterate simultaneously on several iterables (truncating to the length of the shortest iterable):\nlist4 = [ [a,b,c] for a,b,c in zip(list1,list2,list3)]\n\n# [['test1', '2022-12-12T16:44', 'low'],\n# ['test2', '2022-12-12T13:45', 'medium'],\n# ['test3', '2022-12-12T22:57', 'high']]\n\n"
] | [
3
] | [] | [] | [
"arrays",
"list",
"loops",
"python",
"tuples"
] | stackoverflow_0074681376_arrays_list_loops_python_tuples.txt |
Q:
lxml: Xpath works in Chrome but not in lxml
I'm trying to scrape information from this episode wiki page on Fandom, specifically the episode title in Japanese, 謀略Ⅳ：ドライバーを奪還せよ！:
Conspiracy IV: Recapture the Driver! (謀略Ⅳ：ドライバーを奪還せよ！, Bōryaku Fō:
Doraibā o Dakkan seyo!)
I wrote this xpath which selects the text in ... | lxml: Xpath works in Chrome but not in lxml | I'm trying to scrape information from this episode wiki page on Fandom, specifically the episode title in Japanese, 謀略Ⅳ：ドライバーを奪還せよ！:
Conspiracy IV: Recapture the Driver! (謀略Ⅳ：ドライバーを奪還せよ！, Bōryaku Fō:
Doraibā o Dakkan seyo!)
I wrote this xpath which selects the text in Chrome: //div[@class='mw-parser-output']/span/spa... | [
"As with all questions of this sort, start by breaking down your xpath into smaller expressions:\nLet's start with the first expression...\n>>> content.xpath(\"//div[@class='mw-parser-output']\")\n[<Element div at 0x7fbf905d5400>]\n\nGreat, that works! But if we add the next component from your expression...\n>>> ... | [
0
] | [] | [] | [
"lxml",
"lxml.html",
"python",
"python_3.x",
"xpath"
] | stackoverflow_0074681144_lxml_lxml.html_python_python_3.x_xpath.txt |
Q:
how to plot the multiple data frames on a single violin plot next to each other?
I have two data frames, and the shapes of the two data frames are not same. I want to plot the two data frame values of the violin plots next to each other instead of overlapping.
import pandas as pd
import numpy as np
import matplot... | how to plot the multiple data frames on a single violin plot next to each other? | I have two data frames, and the shapes of the two data frames are not same. I want to plot the two data frame values of the violin plots next to each other instead of overlapping.
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
data1 = {
'DT' : np.random.normal(-1, 1, 100),
'RF' : np.ra... | [
"I suggest relabeling the columns in each dataframe to reflect the dataframe number, e.g.:\ndata2 = {\n 'DT2' : np.random.normal(-1, 1, 50),\n 'RF2' : np.random.normal(-1, 1, 60),\n 'KNN2' : np.random.normal(-1, 1, 80)\n}\n\nYou may then:\n\nconcatenate both dataframes:\ndf = pd.concat([df1, df2], axis=1)\... | [
0
] | [] | [] | [
"matplotlib",
"python",
"violin_plot"
] | stackoverflow_0074680995_matplotlib_python_violin_plot.txt |
Q:
Remove features with whitespace in sklearn Countvectorizer with char_wb
I am trying to build char level ngrams using sklearn's CountVectorizer.
When using analyzer='char_wb' the vocab has features with whitespaces around it. I want to exclude the features/words with whitespaces.
from sklearn.feature_extraction.tex... | Remove features with whitespace in sklearn Countvectorizer with char_wb | I am trying to build char level ngrams using sklearn's CountVectorizer.
When using analyzer='char_wb' the vocab has features with whitespaces around it. I want to exclude the features/words with whitespaces.
from sklearn.feature_extraction.text import CountVectorizer
vectorizer = CountVectorizer(binary=True, analyzer='... | [
"I hope you get an improved answer because I'm confident this answer is a bit of a bad hack. I'm not sure it does what you want, and what it does is not very efficient. It does produce your vocabulary though (probably)!\nimport re\n\ndef my_analyzer(s):\n out=[]\n for w in re.split(r\"\\W+\", s):\n i... | [
0
] | [] | [] | [
"countvectorizer",
"python",
"scikit_learn",
"tfidfvectorizer"
] | stackoverflow_0074638757_countvectorizer_python_scikit_learn_tfidfvectorizer.txt |
Q:
SOLVED; Chromium Webdriver with "--no-sandbox" is opening a fully transparent/invisible Chrome window
The relevant code is as follows:
'
# find the Chromium profile with website caches for the webdriver
chrome_options = Options()
profile_filepath = "user-data-dir=" + "/home/hephaestus/.config/chromium/... | SOLVED; Chromium Webdriver with "--no-sandbox" is opening a fully transparent/invisible Chrome window | The relevant code is as follows:
'
# find the Chromium profile with website caches for the webdriver
chrome_options = Options()
profile_filepath = "user-data-dir=" + "/home/hephaestus/.config/chromium/Profile1"
chrome_options.add_argument(str(profile_filepath))
# put chromium into --no-sandbox ... | [
"So I found a solution that works for me!\n\nUninstall and reinstall Chromium completely. When reinstalling, check that your Chromium version matches with Selenium (which I didn't even know was a thing).\n\nDO NOT run your Python code as a sudo user. I did \"sudo python3 upload_image.py\" and got the \"DevToolsActi... | [
0
] | [] | [] | [
"chromium",
"python",
"selenium",
"webdriver"
] | stackoverflow_0074593964_chromium_python_selenium_webdriver.txt |
Q:
How to find the index of an array where summation is greater than a target value?
Suppose I have a 1D array sorted in descending order, like:
arr = np.array([10, 10, 8, 5, 4, 4, 3, 2, 2, 2])
I want the index value, where the summation of this array starting from 0 to that index is greater than or equal to a specif... | How to find the index of an array where summation is greater than a target value? | Suppose I have a 1D array sorted in descending order, like:
arr = np.array([10, 10, 8, 5, 4, 4, 3, 2, 2, 2])
I want the index value, where the summation of this array starting from 0 to that index is greater than or equal to a specified target value. For example, let the target value be 40:
index=0 (0) => sum=10 (10)
... | [
"To find the index of an array where the summation is greater than a target value in Python, you can use a for loop to iterate over the elements in the array and keep track of the running total. When the running total is greater than the target value, you can return the index at which that occurred.\n# define the t... | [
0,
0
] | [] | [] | [
"arrays",
"numpy",
"python"
] | stackoverflow_0074681382_arrays_numpy_python.txt |
Q:
Getting content from a dm in discord.py
So I want to know if it is possible, that a bot gets the content sent to it in a dm and send that in a specifyed channel on a server.
So basically you dm the bot the word "test" and the bots sends the word in a channel of a server
A:
Yes, it is possible for a bot to receiv... | Getting content from a dm in discord.py | So I want to know if it is possible, that a bot gets the content sent to it in a dm and send that in a specifyed channel on a server.
So basically you dm the bot the word "test" and the bots sends the word in a channel of a server
| [
"Yes, it is possible for a bot to receive a direct message and then repost the message in a specified channel on a server. This can be done using the Discord API.\nYou can do the following:\n\nCreate a Discord bot and add it to your server. You can do this using the Discord developer portal.\n\nUse the Discord API ... | [
0
] | [] | [] | [
"discord",
"discord.py",
"python"
] | stackoverflow_0074681161_discord_discord.py_python.txt |
Q:
How to calculate distance after key is pressed?
Hey so I'm trying to calculate a person's score after they press a key. I have three arrows and I want to find how far the arrow is from the center and use that to find the score. This is what I have so far:
import turtle
import math
sc = turtle.Screen()
sc.title("A... | How to calculate distance after key is pressed? | Hey so I'm trying to calculate a person's score after they press a key. I have three arrows and I want to find how far the arrow is from the center and use that to find the score. This is what I have so far:
import turtle
import math
sc = turtle.Screen()
sc.title("Arrow Game")
sc.bgcolor("#C7F6B6")
arrow1= turtle.Tu... | [
"To make your code wait until a key is pressed, you can use the turtle.Screen.onkeypress() method. This method takes two arguments: a callback function that will be called when the key is pressed, and the key that you want to listen for.\nHere is an example of how you can use the onkeypress() method to wait for a k... | [
0,
0
] | [] | [] | [
"python"
] | stackoverflow_0074681396_python.txt |
Q:
How to properly install MechanicalSoup for Python?
I wanted to practice web scraping with Python module MechanicalSoup, but when I started installing it using pip install mechanicalsoup I encountered this error "Could not find function xmlCheckVersion in library libxml2. Is libxml2 installed?". I then tried runnin... | How to properly install MechanicalSoup for Python? | I wanted to practice web scraping with Python module MechanicalSoup, but when I started installing it using pip install mechanicalsoup I encountered this error "Could not find function xmlCheckVersion in library libxml2. Is libxml2 installed?". I then tried running pip3 install lxml --use-pep517 to install lxml and its... | [
"To properly install MechanicalSoup, you need to make sure that you have the required dependencies installed. In this case, it looks like you need to install the lxml library.\nHere are the steps you can follow to properly install MechanicalSoup:\nCreate a Python virtual environment for your project, if you haven't... | [
0
] | [] | [] | [
"beautifulsoup",
"mechanicalsoup",
"python",
"web_scraping"
] | stackoverflow_0074681403_beautifulsoup_mechanicalsoup_python_web_scraping.txt |
Q:
Python how to do find with leading and trailing spaces
I'm doing an extensive word search. How do I do a find that keeps leading and trailing spaces.
the word is imported from a list.
An example:
find " oil " in "Use Cooking Oil"
but
do not find with "Sally spoiled the food."
.find() strips the leading and trailin... | Python how to do find with leading and trailing spaces | I'm doing an extensive word search. How do I do a find that keeps leading and trailing spaces.
the word is imported from a list.
An example:
find " oil " in "Use Cooking Oil"
but
do not find with "Sally spoiled the food."
.find() strips the leading and trailing spaces.
nltk tokenizing does also.
this code works if i wa... | [
"You could split the sentence into an array of words. This way, you can see if a word is present in the array, and thus overcome false positives:\nwords = [word.lower() for word in sentence.split()]\nif 'oil' in words:\n print(True)\n\nHere, I have also made sure that every word in the sentence is lowercase, suc... | [
0,
0
] | [] | [] | [
"find",
"python",
"space"
] | stackoverflow_0074680977_find_python_space.txt |
Q:
TF2 transform can't find an actuall existing frame
In a global planner node that I wrote, I have the following init code
#!/usr/bin/env python
import rospy
import copy
import tf2_ros
import time
import numpy as np
import math
import tf
from math import sqrt, pow
from geometry_msgs.msg import Vector3, Point
from st... | TF2 transform can't find an actuall existing frame | In a global planner node that I wrote, I have the following init code
#!/usr/bin/env python
import rospy
import copy
import tf2_ros
import time
import numpy as np
import math
import tf
from math import sqrt, pow
from geometry_msgs.msg import Vector3, Point
from std_msgs.msg import Int32MultiArray
from std_msgs.msg impo... | [
"Try adding a timeout to your lookup_transform() function call, as your transformation may not be available when you need it:\ntransform = self.tfBuffer.lookup_transform('cell_tower', 'world',rospy.Time.now(), rospy.Duration(1.0))\n\n"
] | [
0
] | [] | [] | [
"python",
"ros",
"slam",
"subscriber",
"tf2_ros"
] | stackoverflow_0074681266_python_ros_slam_subscriber_tf2_ros.txt |
Q:
how to parse all data
I dont know why but when i get all data from requests it works but if i want get data by some category it return me that
import requests
import json
headers = {'Accept': 'application/json, text/javascript, */*; q=0.01',
'Accept-Encoding': 'gzip, deflate, br',
'Accept-La... | how to parse all data | I dont know why but when i get all data from requests it works but if i want get data by some category it return me that
import requests
import json
headers = {'Accept': 'application/json, text/javascript, */*; q=0.01',
'Accept-Encoding': 'gzip, deflate, br',
'Accept-Language': 'uk-UA,uk;q=0.9,en... | [
"It looks like you need to authenticate with the server before you can access the data in the second URL. The server is returning a \"Login Required\" error because it is unable to verify that you are authorized to access the data.\nTo fix this issue, you need to include the necessary authentication information in ... | [
0,
0
] | [] | [] | [
"json",
"parsing",
"python"
] | stackoverflow_0074681343_json_parsing_python.txt |
Q:
Coin Toss game for fun
How do I create a coin toss using def and return and using random int 0 and 1. I have never used python before. So I'm wondering how to make a function.
from random import randint
num = input('Number of times to flip coin: ')
flips = [randint(0,1) for r in range(num)]
results = []
for object... | Coin Toss game for fun | How do I create a coin toss using def and return and using random int 0 and 1. I have never used python before. So I'm wondering how to make a function.
from random import randint
num = input('Number of times to flip coin: ')
flips = [randint(0,1) for r in range(num)]
results = []
for object in flips:
if object... | [
"Like this?\nfrom random import randint\n\ndef flipcoin(num_of_times):\n results = []\n for i in range(num_of_times):\n results.append(randint(0,1))\n return results\n\nnum = int(input('Number of times to flip coin: '))\nresults = flipcoin(num)\n\nprint(results)\n\nEDIT: Dealing with coin faces, als... | [
0,
0
] | [] | [] | [
"python",
"python_3.x"
] | stackoverflow_0074681448_python_python_3.x.txt |
Q:
Python: how to instantiate a class "like a data class"?
Data classes have this nice property of a much short / more readable "init function".
Example:
from dataclasses import dataclass, field
@dataclass
class MyClass1:
x: int = field(default=1)
y: int = field(default=2)
As opposed to:
class MyClass2:
... | Python: how to instantiate a class "like a data class"? | Data classes have this nice property of a much short / more readable "init function".
Example:
from dataclasses import dataclass, field
@dataclass
class MyClass1:
x: int = field(default=1)
y: int = field(default=2)
As opposed to:
class MyClass2:
def __init__(self, x : int = 1, y : int = 2):
self.x = x... | [
"In Python, classes are defined using the class keyword, and the @dataclass decorator is used to make a class a data class. The field function is used to specify the default value for a field in the class.\nTo define a class without using the @dataclass decorator, you can simply use the class keyword followed by th... | [
0
] | [] | [] | [
"python",
"python_dataclasses"
] | stackoverflow_0074681453_python_python_dataclasses.txt |
Q:
How to locate a specific var type inside many others arrays in python?
I'd like know how can I localize a specific type variable in a set of arrays, that could change its own length structure, i.e:
[[[[11.0, 16.0], [113.0, 16.0], [113.0, 41.0], [11.0, 41.0]], ("I WANNA BE LOCATED", 548967)]]
I just needed to extr... | How to locate a specific var type inside many others arrays in python? | I'd like know how can I localize a specific type variable in a set of arrays, that could change its own length structure, i.e:
[[[[11.0, 16.0], [113.0, 16.0], [113.0, 41.0], [11.0, 41.0]], ("I WANNA BE LOCATED", 548967)]]
I just needed to extract the type variable that is a Str in this case:
"I WANNA BE LOCATED"
I tr... | [
"Here is an example of how you could use these functions to extract the string from the nested array:\n# Define the nested array\narr = [[[[11.0, 16.0], [113.0, 16.0], [113.0, 41.0], [11.0, 41.0]], (1, \"I WANNA BE LOCATED\",)]]\n\n# Define a function to extract the string from the nested array\ndef extract_string(... | [
1,
1,
1
] | [] | [] | [
"filter",
"indexing",
"list",
"numpy",
"python"
] | stackoverflow_0074681279_filter_indexing_list_numpy_python.txt |
Q:
Selenium - python webdriver exits from browser after loading
I try to open browser using Selenium in Python and after the browser opens, it exits from it, I tried several ways to write my code but every possible way works this way.
Thank you in advance for help
`from selenium import webdriver
from selenium.webdriv... | Selenium - python webdriver exits from browser after loading | I try to open browser using Selenium in Python and after the browser opens, it exits from it, I tried several ways to write my code but every possible way works this way.
Thank you in advance for help
`from selenium import webdriver
from selenium.webdriver import Chrome
from selenium.webdriver.chrome.service import Ser... | [
"It looks like you are using the webdriver.Chrome class to create your Chrome driver instance. This class has a service parameter that you can use to specify the Chrome service that should be used to start the Chrome browser.\nIn your code, you are creating a Chrome service using the Service class and passing it to... | [
0,
0
] | [] | [] | [
"automation",
"crash",
"python",
"selenium",
"webdriver"
] | stackoverflow_0074681137_automation_crash_python_selenium_webdriver.txt |
Q:
How to convert space separated file to tab delimited file in python?
I have two data files, viz., 'fin.dat' and 'shape.dat'. I want to format 'shape.dat' just the way the 'fin.dat' is written with Python. The files can be found here https://easyupload.io/m/h94wd3.
The snippets of the data structures are given here... | How to convert space separated file to tab delimited file in python? | I have two data files, viz., 'fin.dat' and 'shape.dat'. I want to format 'shape.dat' just the way the 'fin.dat' is written with Python. The files can be found here https://easyupload.io/m/h94wd3.
The snippets of the data structures are given here fin.dat,shape.dat. Please help me doing that.
| [
"To convert a space-separated file to a tab-delimited file in Python, you can use the replace() method to replace all occurrences of spaces with tabs. Here's an example:\n# Open the file in read mode\nwith open('input.txt', 'r') as input_file:\n # Read the file content\n content = input_file.read()\n\n# Repla... | [
1
] | [] | [] | [
"numpy",
"pandas",
"python"
] | stackoverflow_0074681480_numpy_pandas_python.txt |
Q:
Why does Undetered Chromedriver not work with Selenium Wire
I want to make a request using Selenium Wire. The site has an anti -bot protection.
I tried to use only Undetateded-Chromedriver. Everything work well.
import undetected_chromedriver as uc
driver = uc.Chrome()
driver.get(f'https://nowsecure.nl/')
time.s... | Why does Undetered Chromedriver not work with Selenium Wire | I want to make a request using Selenium Wire. The site has an anti -bot protection.
I tried to use only Undetateded-Chromedriver. Everything work well.
import undetected_chromedriver as uc
driver = uc.Chrome()
driver.get(f'https://nowsecure.nl/')
time.sleep(10)
driver.close()
driver.quit()
But when I use Selenium Wi... | [
"You have to add an options in your undetected chrome browser.\noptions = uc.ChromeOptions()\noptions.add_argument('--start-maximized')\noptions.add_argument('--disable-notifications')\n\ndriver = uc.Chrome(options=options, seleniumwire_options={\n 'proxy': {\n 'http': f'http://{proxy_user}:{proxy_passw... | [
0
] | [] | [] | [
"cloudflare",
"python",
"selenium",
"seleniumwire",
"undetected_chromedriver"
] | stackoverflow_0074680942_cloudflare_python_selenium_seleniumwire_undetected_chromedriver.txt |
Q:
how to use info from .txt file to create variables in python?
I'm very new to python, and I'd like to know how I can use the info in a text file to create variables. For example, if the txt file looked like this:
vin_brand_type_year_price
2132_BMW_330xi_2016_67000
1234_audi_a4_2019_92000
9876_mclaren_720s_2022_327... | how to use info from .txt file to create variables in python? | I'm very new to python, and I'd like to know how I can use the info in a text file to create variables. For example, if the txt file looked like this:
vin_brand_type_year_price
2132_BMW_330xi_2016_67000
1234_audi_a4_2019_92000
9876_mclaren_720s_2022_327000
How do I then, for example, use it to make a variable called vi... | [
"We can then use the index() method to find the index of the \"vin\" header in the list of header values. This will give us the index of the VIN number in each line of the text file. We can then use this index to extract\n# Create an empty list to store the VIN numbers.\nvin = []\n\n# Open the text file and read it... | [
1,
1,
0,
0
] | [] | [] | [
"python"
] | stackoverflow_0074681417_python.txt |
Q:
Using PIL module to open file from GCS
I am a beginner in programming, and this is my first little try. I'm currently facing a bottleneck, I would like to ask for the help. Any advice will be welcome. Thank you in advance!
Here is what I want to do:
To make a text detection application and extract the text for the... | Using PIL module to open file from GCS | I am a beginner in programming, and this is my first little try. I'm currently facing a bottleneck, I would like to ask for the help. Any advice will be welcome. Thank you in advance!
Here is what I want to do:
To make a text detection application and extract the text for the further usage(for instance, to map some of ... | [
"PIL does not have built in ability to automatically open files from GCS. you will need to either\n\nDownload the file to local storage and point PIL to that file or\n\nGive PIL a BlobReader which it can use to access the data:\nfrom PIL import Image\nfrom google.cloud import storage\n\nstorage_client = storage.Cli... | [
0
] | [] | [] | [
"gcs",
"google_cloud_storage",
"path",
"python",
"python_imaging_library"
] | stackoverflow_0074678150_gcs_google_cloud_storage_path_python_python_imaging_library.txt |
Q:
Binary matrix multiplication
I got a matrix A, with the following bytes as rows:
11111110 (0xfe)
11111000 (0xf8)
10000100 (0x84)
10010010 (0x92)
My program reads a byte from stdin with the function sys.stdin.read(1). Suppose I receive the byte x 10101010 (0xaa). Is there a way using numpy to perform the multi... | Binary matrix multiplication | I got a matrix A, with the following bytes as rows:
11111110 (0xfe)
11111000 (0xf8)
10000100 (0x84)
10010010 (0x92)
My program reads a byte from stdin with the function sys.stdin.read(1). Suppose I receive the byte x 10101010 (0xaa). Is there a way using numpy to perform the multiplication:
>>> A.dot(x)
0x06 (0000... | [
"1. Not using dot\nYou do not need to fully expand your matrix to do bitwise \"multiplication\" on it. You want to treat A as a 4x8 matrix of bits and x as an 8-element vector of bits. A row multiplication yields 1 for the bits that are on in both A and x and 0 if either bit is 0. This is equivalent to applying bit... | [
0,
0
] | [] | [] | [
"numpy",
"python"
] | stackoverflow_0044203732_numpy_python.txt |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.