Create app.py

app.py

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+import os
+os.system('pip install dashscope')
+import gradio as gr
+from http import HTTPStatus
+import dashscope
+from dashscope import Generation
+from dashscope.api_entities.dashscope_response import Role
+from typing import List, Optional, Tuple, Dict
+from urllib.error import HTTPError
+
+default_system = 'You are a helpful assistant.'
+
+YOUR_API_TOKEN = os.getenv('YOUR_API_TOKEN')
+dashscope.api_key = YOUR_API_TOKEN
+
+History = List[Tuple[str, str]]
+Messages = List[Dict[str, str]]
+
+def clear_session() -> History:
+    return '', []
+
+def modify_system_session(system: str) -> str:
+    if system is None or len(system) == 0:
+        system = default_system
+    return system, system, []
+
+def history_to_messages(history: History, system: str) -> Messages:
+    messages = [{'role': Role.SYSTEM, 'content': system}]
+    for h in history:
+        messages.append({'role': Role.USER, 'content': h[0]})
+        messages.append({'role': Role.ASSISTANT, 'content': h[1]})
+    return messages
+
+def messages_to_history(messages: Messages) -> Tuple[str, History]:
+    assert messages[0]['role'] == Role.SYSTEM
+    system = messages[0]['content']
+    history = []
+    for q, r in zip(messages[1::2], messages[2::2]):
+        history.append([q['content'], r['content']])
+    return system, history
+
+def model_chat(query: Optional[str], history: Optional[History], system: str) -> Tuple[str, str, History]:
+    if query is None:
+        query = ''
+    if history is None:
+        history = []
+    messages = history_to_messages(history, system)
+    messages.append({'role': Role.USER, 'content': query})
+    gen = Generation.call(
+        model='qwen-max-0125',
+        messages=messages,
+        result_format='message',
+        stream=True
+    )
+    for response in gen:
+        if response.status_code == HTTPStatus.OK:
+            role = response.output.choices[0].message.role
+            response = response.output.choices[0].message.content
+            system, history = messages_to_history(messages + [{'role': role, 'content': response}])
+            yield '', history, system
+        else:
+            raise ValueError('Request id: %s, Status code: %s, error code: %s, error message: %s' % (
+                response.request_id, response.status_code,
+                response.code, response.message
+            ))
+
+with gr.Blocks() as demo:
+    gr.Markdown("""<center><font size=8>Qwen2.5-Max👾</center>""")
+
+    with gr.Row():
+        with gr.Column(scale=3):
+            system_input = gr.Textbox(value=default_system, lines=2, label='System Prompt', placeholder="Enter your system prompt here...")
+        with gr.Column(scale=1):
+            modify_system = gr.Button("🛠️ Set System Prompt", scale=2)
+        system_state = gr.Textbox(value=default_system, visible=False)
+
+    chatbot = gr.Chatbot(label='Chat with Qwen2.5-Max', height=400)
+    textbox = gr.Textbox(lines=2, label='Your Message', placeholder="Type your message here...")
+
+    with gr.Row():
+        clear_history = gr.Button("🧹 Clear History", variant="secondary")
+        submit = gr.Button("🚀 Send", variant="primary")
+
+    with gr.Accordion("Advanced Settings", open=False):
+        with gr.Row():
+            temperature = gr.Slider(minimum=0.1, maximum=1.0, value=0.7, label="Temperature")
+            max_tokens = gr.Slider(minimum=50, maximum=500, value=150, label="Max Tokens")
+            top_p = gr.Slider(minimum=0.1, maximum=1.0, value=0.9, label="Top-p")
+
+    textbox.submit(model_chat,
+                   inputs=[textbox, chatbot, system_state],
+                   outputs=[textbox, chatbot, system_input],
+                   concurrency_limit=40)
+    
+    submit.click(model_chat,
+                 inputs=[textbox, chatbot, system_state],
+                 outputs=[textbox, chatbot, system_input],
+                 concurrency_limit=40)
+    
+    clear_history.click(fn=clear_session,
+                        inputs=[],
+                        outputs=[textbox, chatbot],
+                        concurrency_limit=40)
+    
+    modify_system.click(fn=modify_system_session,
+                        inputs=[system_input],
+                        outputs=[system_state, system_input, chatbot],
+                        concurrency_limit=40)
+
+demo.queue(api_open=False)
+demo.launch(max_threads=40)