import os import uuid import gradio as gr import modelscope_studio.components.antd as antd import modelscope_studio.components.antdx as antdx import modelscope_studio.components.base as ms from openai import OpenAI # Qwen/QwQ-32B # =========== Configuration # API KEY client = OpenAI( base_url="https://dashscope.aliyuncs.com/compatible-mode/v1", api_key=os.getenv("DASHSCOPE_API_KEY"), ) model = "qwq-32b" save_history = True # =========== Configuration is_modelscope_studio = os.getenv('MODELSCOPE_ENVIRONMENT') == 'studio' def get_text(text: str, cn_text: str): if is_modelscope_studio: return cn_text return text qwen_logo = os.path.join(os.path.dirname(__file__), "qwen.png") DEFAULT_PROMPTS = [{ "category": "🖋 Make a plan", "prompts": [ "Help me with a plan to start a business", "Help me with a plan to achieve my goals", "Help me with a plan for a successful interview" ] }, { "category": "📅 Help me write", "prompts": [ "Help me write a story with a twist ending", "Help me write a blog post on mental health", "Help me write a letter to my future self" ] }] DEFAULT_SUGGESTIONS = [{ "label": 'Make a plan', "value": "Make a plan", "children": [{ "label": "Start a business", "value": "Help me with a plan to start a business" }, { "label": "Achieve my goals", "value": "Help me with a plan to achieve my goals" }, { "label": "Successful interview", "value": "Help me with a plan for a successful interview" }] }, { "label": 'Help me write', "value": "Help me write", "children": [{ "label": "Story with a twist ending", "value": "Help me write a story with a twist ending" }, { "label": "Blog post on mental health", "value": "Help me write a blog post on mental health" }, { "label": "Letter to my future self", "value": "Help me write a letter to my future self" }] }] DEFAULT_CONVERSATIONS_HISTORY = [{"role": "placeholder"}] DEFAULT_LOCALE = 'zh_CN' if is_modelscope_studio else 'en_US' DEFAULT_THEME = { "token": { "colorPrimary": "#6A57FF", } } def format_history(history): messages = [{ "role": "system", "content": "You are a helpful and harmless assistant.", }] for item in history: if item["role"] == "user": messages.append({"role": "user", "content": item["content"]}) elif item["role"] == "assistant": messages.append({"role": "assistant", "content": item["content"]}) return messages class Gradio_Events: @staticmethod def _submit(state_value): history = state_value["conversations_history"][ state_value["conversation_id"]] # submit history_messages = format_history(history) history.append({ "role": "assistant", "content": "", "key": str(uuid.uuid4()), "meta": { "reason_content": "" }, "loading": True, }) yield { chatbot: gr.update(items=history), state: gr.update(value=state_value), } try: response = client.chat.completions.create( model=model, # ModelScope Model-Id messages=history_messages, stream=True) thought_done = False for chunk in response: reasoning_content = chunk.choices[0].delta.reasoning_content content = chunk.choices[0].delta.content history[-1]["loading"] = False if content and not thought_done: thought_done = True history[-1]["meta"]["reason_content"] = history[-1][ "content"] print("Reason: ",history[-1]["meta"]["reason_content"]) history[-1]["content"] = "" history[-1]["meta"]["thought_end_message"] = get_text( "End of Thought", "已深度思考") if not thought_done: history[-1]["content"] += reasoning_content or "" else: history[-1]["content"] += content or "" yield { chatbot: gr.update(items=history), state: gr.update(value=state_value) } history[-1]["meta"]["end"] = True print("Answer: ",history[-1]["content"]) yield { chatbot: gr.update(items=history), state: gr.update(value=state_value), } except Exception as e: history[-1]["loading"] = False history[-1]["meta"]["end"] = True history[-1]["meta"]["error"] = True history[-1]["content"] = "Failed to respond, please try again." yield { chatbot: gr.update(items=history), state: gr.update(value=state_value) } print('Error: ',e) raise e @staticmethod def submit(sender_value, state_value): if not state_value["conversation_id"]: random_id = str(uuid.uuid4()) history = [] state_value["conversation_id"] = random_id state_value["conversations_history"][random_id] = history state_value["conversations"].append({ "label": sender_value, "key": random_id }) history = state_value["conversations_history"][ state_value["conversation_id"]] history.append({ "role": "user", "meta": {}, "key": str(uuid.uuid4()), "content": sender_value }) # preprocess submit yield Gradio_Events.preprocess_submit()(state_value) try: for chunk in Gradio_Events._submit(state_value): yield chunk except Exception as e: raise e finally: # postprocess submit yield Gradio_Events.postprocess_submit(state_value) @staticmethod def regenerate_message(state_value, e: gr.EventData): conversation_key = e._data["component"]["conversationKey"] history = state_value["conversations_history"][ state_value["conversation_id"]] index = -1 for i, conversation in enumerate(history): if conversation["key"] == conversation_key: index = i break if index == -1: yield gr.skip() history = history[:index] state_value["conversations_history"][ state_value["conversation_id"]] = history yield { chatbot:gr.update(items=history), state: gr.update(value=state_value) } # preprocess submit yield Gradio_Events.preprocess_submit(clear_input=False)(state_value) try: for chunk in Gradio_Events._submit(state_value): yield chunk except Exception as e: raise e finally: # postprocess submit yield Gradio_Events.postprocess_submit(state_value) @staticmethod def preprocess_submit(clear_input=True): def preprocess_submit_handler(state_value): history = state_value["conversations_history"][ state_value["conversation_id"]] for conversation in history: if "meta" in conversation: conversation["meta"]["disabled"] = True return { sender: gr.update(value=None, loading=True) if clear_input else gr.update(loading=True), conversations: gr.update(active_key=state_value["conversation_id"], items=list( map( lambda item: { **item, "disabled": True if item["key"] != state_value[ "conversation_id"] else False, }, state_value["conversations"]))), add_conversation_btn: gr.update(disabled=True), clear_btn: gr.update(disabled=True), conversation_delete_menu_item: gr.update(disabled=True), chatbot: gr.update(items=history), state: gr.update(value=state_value), } return preprocess_submit_handler @staticmethod def postprocess_submit(state_value): history = state_value["conversations_history"][ state_value["conversation_id"]] for conversation in history: if "meta" in conversation: conversation["meta"]["disabled"] = False return { sender: gr.update(loading=False), conversation_delete_menu_item: gr.update(disabled=False), clear_btn: gr.update(disabled=False), conversations: gr.update(items=state_value["conversations"]), add_conversation_btn: gr.update(disabled=False), chatbot: gr.update(items=history), state: gr.update(value=state_value), } @staticmethod def cancel(state_value): history = state_value["conversations_history"][ state_value["conversation_id"]] history[-1]["loading"] = False history[-1]["meta"]["end"] = True history[-1]["meta"]["canceled"] = True return Gradio_Events.postprocess_submit(state_value) @staticmethod def delete_message(state_value, e: gr.EventData): conversation_key = e._data["component"]["conversationKey"] history = state_value["conversations_history"][ state_value["conversation_id"]] history = [item for item in history if item["key"] != conversation_key] state_value["conversations_history"][ state_value["conversation_id"]] = history return gr.update(items=history if len(history) > 0 else DEFAULT_CONVERSATIONS_HISTORY), gr.update( value=state_value) @staticmethod def edit_message(state_value, e: gr.EventData): conversation_key = e._data["component"]["conversationKey"] history = state_value["conversations_history"][ state_value["conversation_id"]] index = -1 for i, conversation in enumerate(history): if conversation["key"] == conversation_key: index = i break if index == -1: return gr.skip() state_value["editing_message_index"] = index text = '' if isinstance(history[index]["content"], str): text = history[index]["content"] else: text = history[index]["content"]["text"] return gr.update(value=text), gr.update(value=state_value) @staticmethod def confirm_edit_message(edit_textarea_value, state_value): history = state_value["conversations_history"][ state_value["conversation_id"]] message = history[state_value["editing_message_index"]] if isinstance(message["content"], str): message["content"] = edit_textarea_value else: message["content"]["text"] = edit_textarea_value return gr.update(items=history), gr.update(value=state_value) @staticmethod def select_suggestion(sender_value, e: gr.EventData): return gr.update(value=sender_value[:-1] + e._data["payload"][0]) @staticmethod def apply_prompt(e: gr.EventData): return gr.update(value=e._data["payload"][0]["data"]["description"]) @staticmethod def new_chat(state_value): if not state_value["conversation_id"]: return gr.skip() state_value["conversation_id"] = "" return gr.update(active_key=state_value["conversation_id"]), gr.update( items=DEFAULT_CONVERSATIONS_HISTORY), gr.update(value=state_value) @staticmethod def select_conversation(state_value, e: gr.EventData): active_key = e._data["payload"][0] if state_value["conversation_id"] == active_key or ( active_key not in state_value["conversations_history"]): return gr.skip() state_value["conversation_id"] = active_key return gr.update(active_key=active_key), gr.update( items=state_value["conversations_history"][active_key]), gr.update( value=state_value) @staticmethod def click_conversation_menu(state_value, e: gr.EventData): conversation_id = e._data["payload"][0]["key"] operation = e._data["payload"][1]["key"] if operation == "delete": del state_value["conversations_history"][conversation_id] state_value["conversations"] = [ item for item in state_value["conversations"] if item["key"] != conversation_id ] if state_value["conversation_id"] == conversation_id: state_value["conversation_id"] = "" return gr.update( items=state_value["conversations"], active_key=state_value["conversation_id"]), gr.update( items=DEFAULT_CONVERSATIONS_HISTORY), gr.update( value=state_value) else: return gr.update( items=state_value["conversations"]), gr.skip(), gr.update( value=state_value) return gr.skip() @staticmethod def clear_conversation_history(state_value): if not state_value["conversation_id"]: return gr.skip() state_value["conversations_history"][ state_value["conversation_id"]] = [] return gr.update(items=DEFAULT_CONVERSATIONS_HISTORY), gr.update( value=state_value) @staticmethod def close_modal(): return gr.update(open=False) @staticmethod def open_modal(): return gr.update(open=True) @staticmethod def update_browser_state(state_value): return gr.update(value=dict( conversations=state_value["conversations"], conversations_history=state_value["conversations_history"])) @staticmethod def apply_browser_state(browser_state_value, state_value): state_value["conversations"] = browser_state_value["conversations"] state_value["conversations_history"] = browser_state_value[ "conversations_history"] return gr.update( items=browser_state_value["conversations"]), gr.update( value=state_value) css = """ .gradio-container { padding: 0 !important; } .gradio-container > main.fillable { padding: 0 !important; } #chatbot { height: calc(100vh - 21px - 16px); } #chatbot .chatbot-conversations { height: 100%; background-color: var(--ms-gr-ant-color-bg-layout); } #chatbot .chatbot-conversations .chatbot-conversations-list { padding-left: 0; padding-right: 0; } #chatbot .chatbot-chat { padding: 32px; height: 100%; } @media (max-width: 768px) { #chatbot .chatbot-chat { padding: 0; } } #chatbot .chatbot-chat .chatbot-chat-messages { flex: 1; } #chatbot .chatbot-chat .chatbot-chat-messages .chatbot-chat-message .chatbot-chat-message-footer { visibility: hidden; opacity: 0; transition: opacity 0.2s; } #chatbot .chatbot-chat .chatbot-chat-messages .chatbot-chat-message:last-child .chatbot-chat-message-footer { visibility: visible; opacity: 1; } #chatbot .chatbot-chat .chatbot-chat-messages .chatbot-chat-message:hover .chatbot-chat-message-footer { visibility: visible; opacity: 1; } """ def logo(): with antd.Typography.Title(level=1, elem_style=dict(fontSize=24, padding=8, margin=0)): with antd.Flex(align="center", gap="small", justify="center"): antd.Image(qwen_logo, preview=False, alt="logo", width=24, height=24) ms.Span("QwQ-32B") with gr.Blocks(css=css, fill_width=True) as demo: state = gr.State({ "conversations_history": {}, "conversations": [], "conversation_id": "", "editing_message_index": -1, }) with ms.Application(), antdx.XProvider( theme=DEFAULT_THEME, locale=DEFAULT_LOCALE), ms.AutoLoading(): with antd.Row(gutter=[20, 20], wrap=False, elem_id="chatbot"): # Left Column with antd.Col(md=dict(flex="0 0 260px", span=24, order=0), span=0, order=1, elem_classes="chatbot-conversations"): with antd.Flex(vertical=True, gap="small", elem_style=dict(height="100%")): # Logo logo() # New Conversation Button with antd.Button(value=None, color="primary", variant="filled", block=True) as add_conversation_btn: ms.Text(get_text("New Conversation", "新建对话")) with ms.Slot("icon"): antd.Icon("PlusOutlined") # Conversations List with antdx.Conversations( elem_classes="chatbot-conversations-list", ) as conversations: with ms.Slot('menu.items'): with antd.Menu.Item( label="Delete", key="delete", danger=True ) as conversation_delete_menu_item: with ms.Slot("icon"): antd.Icon("DeleteOutlined") # Right Column with antd.Col(flex=1, elem_style=dict(height="100%")): with antd.Flex(vertical=True, gap="middle", elem_classes="chatbot-chat"): # Chatbot with antdx.Bubble.List( items=DEFAULT_CONVERSATIONS_HISTORY, elem_classes="chatbot-chat-messages") as chatbot: # Define Chatbot Roles with ms.Slot("roles"): # Placeholder Role with antdx.Bubble.List.Role( role="placeholder", styles=dict(content=dict(width="100%")), variant="borderless"): with ms.Slot("messageRender"): with antd.Space( direction="vertical", size=16, elem_style=dict(width="100%")): with antdx.Welcome( styles=dict(icon=dict( flexShrink=0)), variant="borderless", title=get_text( "Hello, I'm QwQ-32B", "你好，我是 QwQ-32B"), description=get_text( "You can type text to get started.", "你可以输入文本开始对话。"), ): with ms.Slot("icon"): antd.Image(qwen_logo, preview=False) with antdx.Prompts(title=get_text( "How can I help you today?", "有什么我能帮助你的吗?"), styles={ "list": { "width": '100%', }, "item": { "flex": 1, }, }) as prompts: for item in DEFAULT_PROMPTS: with antdx.Prompts.Item( label=item["category"] ): for prompt in item[ "prompts"]: antdx.Prompts.Item( description=prompt, ) # User Role with antdx.Bubble.List.Role( role="user", placement="end", elem_classes="chatbot-chat-message", class_names=dict( footer="chatbot-chat-message-footer"), styles=dict(content=dict( maxWidth="100%", overflow='auto', ))): with ms.Slot( "messageRender", params_mapping="(content) => content"): ms.Markdown() with ms.Slot("footer", params_mapping="""(bubble) => { return { copy_btn: { copyable: { text: typeof bubble.content === 'string' ? bubble.content : bubble.content?.text, tooltips: false }, }, edit_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled }, delete_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled }, }; }"""): with antd.Typography.Text( copyable=dict(tooltips=False), as_item="copy_btn"): with ms.Slot("copyable.icon"): with antd.Button(value=None, size="small", color="default", variant="text"): with ms.Slot("icon"): antd.Icon("CopyOutlined") with antd.Button(value=None, size="small", color="default", variant="text"): with ms.Slot("icon"): antd.Icon("CheckOutlined") with antd.Button(value=None, size="small", color="default", variant="text", as_item="edit_btn" ) as user_edit_btn: with ms.Slot("icon"): antd.Icon("EditOutlined") with antd.Popconfirm( title="Delete the message", description= "Are you sure to delete this message?", ok_button_props=dict(danger=True), as_item="delete_btn" ) as user_delete_popconfirm: with antd.Button(value=None, size="small", color="default", variant="text", as_item="delete_btn"): with ms.Slot("icon"): antd.Icon("DeleteOutlined") # Chatbot Role with antdx.Bubble.List.Role( role="assistant", placement="start", elem_classes="chatbot-chat-message", class_names=dict( footer="chatbot-chat-message-footer"), styles=dict(content=dict( maxWidth="100%", overflow='auto'))): with ms.Slot("avatar"): antd.Avatar( os.path.join(os.path.dirname(__file__), "qwen.png")) with ms.Slot( "messageRender", params_mapping="""(content, bubble) => { const reason_content = bubble?.meta?.reason_content const has_error = bubble?.meta?.error return { reasoning: reason_content || content, reasoning_container: has_error ? { style: { display: 'none' } } : undefined, answer: { value: reason_content || has_error ? content : undefined }, collapse_label: bubble.meta?.thought_end_message, collapse_progress: bubble.meta?.thought_end_message ? { style: { display: 'none' } } : undefined, canceled: bubble.meta?.canceled ? undefined : { style: { display: 'none' } } } }"""): with antd.Flex(vertical=True, gap="middle"): with antd.Collapse( default_active_key=[ "reasoning" ], as_item="reasoning_container"): with antd.Collapse.Item( key="reasoning"): with ms.Slot("label"): with antd.Space( size="middle"): ms.Span( get_text( "Thinking...", "思考中..."), as_item= "collapse_label") antd.Progress( percent="100", status="active", elem_style=dict( display="flex", alignItems= "center", ), show_info=False, size=[110, 5], as_item= "collapse_progress" ) with antd.Alert( type="warning"): with ms.Slot( "description"): ms.Markdown( as_item="reasoning" ) ms.Markdown( as_item="answer", elem_classes="answer-content") antd.Divider(as_item="canceled") antd.Typography.Text(get_text( "Chat completion paused.", "聊天已暂停。"), as_item="canceled", type="warning") with ms.Slot("footer", params_mapping="""(bubble) => { if (bubble?.meta?.end) { return { copy_btn: { copyable: { text: bubble.content, tooltips: false }, }, regenerate_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled }, delete_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled }, edit_btn: { conversationKey: bubble.key, disabled: bubble.meta.disabled }, }; } return { actions_container: { style: { display: 'none' } } }; }"""): with ms.Div(as_item="actions_container"): with antd.Typography.Text( copyable=dict(tooltips=False), as_item="copy_btn"): with ms.Slot("copyable.icon"): with antd.Button( value=None, size="small", color="default", variant="text"): with ms.Slot("icon"): antd.Icon( "CopyOutlined") with antd.Button( value=None, size="small", color="default", variant="text"): with ms.Slot("icon"): antd.Icon( "CheckOutlined") with antd.Popconfirm( title=get_text( "Regenerate the message", "重新生成消息"), description=get_text( "Regenerate the message will also delete all subsequent messages.", "重新生成消息将会删除所有的后续消息。"), ok_button_props=dict( danger=True), as_item="regenerate_btn" ) as chatbot_regenerate_popconfirm: with antd.Button( value=None, size="small", color="default", variant="text", as_item="regenerate_btn", ): with ms.Slot("icon"): antd.Icon("SyncOutlined") with antd.Button(value=None, size="small", color="default", variant="text", as_item="edit_btn" ) as chatbot_edit_btn: with ms.Slot("icon"): antd.Icon("EditOutlined") with antd.Popconfirm( title=get_text("Delete the message", "删除消息"), description=get_text( "Are you sure to delete this message?", "确定要删除这条消息吗?"), ok_button_props=dict( danger=True), as_item="delete_btn" ) as chatbot_delete_popconfirm: with antd.Button( value=None, size="small", color="default", variant="text", as_item="delete_btn"): with ms.Slot("icon"): antd.Icon("DeleteOutlined") # Sender with antdx.Suggestion( items=DEFAULT_SUGGESTIONS, # onKeyDown Handler in Javascript should_trigger="""(e, { onTrigger, onKeyDown }) => { switch(e.key) { case '/': onTrigger() break case 'ArrowRight': case 'ArrowLeft': case 'ArrowUp': case 'ArrowDown': break; default: onTrigger(false) } onKeyDown(e) }""") as suggestion: with ms.Slot("children"): with antdx.Sender(placeholder=get_text( "Enter / to get suggestions", "输入 / 获取建议"), ) as sender: with ms.Slot("prefix"): # Clear Button with antd.Tooltip(title=get_text( "Clear Conversation History", "清空对话历史"), ): with antd.Button( value=None, type="text") as clear_btn: with ms.Slot("icon"): antd.Icon("ClearOutlined") # Modals with antd.Modal(title=get_text("Edit Message", "编辑消息"), open=False, centered=True, width="60%") as edit_modal: edit_textarea = antd.Input.Textarea(auto_size=dict(minRows=2, maxRows=6), elem_style=dict(width="100%")) # Events Handler if save_history: browser_state = gr.BrowserState( { "conversations_history": {}, "conversations": [], }, storage_key="qwen_qwq_chatbot_storage") state.change(fn=Gradio_Events.update_browser_state, inputs=[state], outputs=[browser_state]) demo.load(fn=Gradio_Events.apply_browser_state, inputs=[browser_state, state], outputs=[conversations, state]) add_conversation_btn.click(fn=Gradio_Events.new_chat, inputs=[state], outputs=[conversations, chatbot, state]) conversations.active_change(fn=Gradio_Events.select_conversation, inputs=[state], outputs=[conversations, chatbot, state]) conversations.menu_click(fn=Gradio_Events.click_conversation_menu, inputs=[state], outputs=[conversations, chatbot, state]) prompts.item_click(fn=Gradio_Events.apply_prompt, outputs=[sender]) clear_btn.click(fn=Gradio_Events.clear_conversation_history, inputs=[state], outputs=[chatbot, state]) suggestion.select(fn=Gradio_Events.select_suggestion, inputs=[sender], outputs=[sender]) gr.on(triggers=[user_edit_btn.click, chatbot_edit_btn.click], fn=Gradio_Events.edit_message, inputs=[state], outputs=[edit_textarea, state]).then(fn=Gradio_Events.open_modal, outputs=[edit_modal]) edit_modal.ok(fn=Gradio_Events.confirm_edit_message, inputs=[edit_textarea, state], outputs=[chatbot, state]).then(fn=Gradio_Events.close_modal, outputs=[edit_modal]) edit_modal.cancel(fn=Gradio_Events.close_modal, outputs=[edit_modal]) gr.on(triggers=[ chatbot_delete_popconfirm.confirm, user_delete_popconfirm.confirm ], fn=Gradio_Events.delete_message, inputs=[state], outputs=[chatbot, state]) regenerating_event = chatbot_regenerate_popconfirm.confirm( fn=Gradio_Events.regenerate_message, inputs=[state], outputs=[sender, clear_btn, conversation_delete_menu_item, add_conversation_btn, conversations, chatbot, state]) submit_event = sender.submit(fn=Gradio_Events.submit, inputs=[sender, state], outputs=[sender, clear_btn, conversation_delete_menu_item, add_conversation_btn, conversations,chatbot, state]) sender.cancel(fn=None, cancels=[submit_event, regenerating_event]) sender.cancel(fn=Gradio_Events.cancel, inputs=[state], outputs=[ sender, conversation_delete_menu_item, clear_btn, conversations, add_conversation_btn, chatbot, state ]) if __name__ == "__main__": demo.queue(default_concurrency_limit=200).launch(ssr_mode=False, max_threads=200)