update_valdata.py

#!/usr/bin/env python
# coding: utf-8

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from numerapi import NumerAPI
import os
import pandas as pd
import numpy as np


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napi = NumerAPI()
data_path='./static/'


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napi.download_dataset("v4.2/validation_int8.parquet", data_path+"validation_int8.parquet")
validation_data=pd.read_parquet(data_path+"validation_int8.parquet")
recent_eras=list(validation_data.loc[validation_data['data_type']=='validation']['era'].unique()[-2:])
validation_subset=validation_data[validation_data['era'].isin(recent_eras)]
validation_subset.to_parquet(data_path+"validation_subset_int8.parquet",index=False)


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print("Now please copy the file to server via: scp ../../data/validation_subset_int8.parquet gms@gms1:/home/gms/numerai/data/.")