app.py

#### Конечный:
import os
from http import HTTPStatus
import gradio as gr
from dashscope import Generation, Role
from typing import List, Optional, Tuple, Dict
from urllib.error import HTTPError
import unittest

default_system = 'You are Qwen, created by Alibaba Cloud. You are a helpful assistant.'

GROQ_API_KEY = os.environ.get('GROQ_API_KEY')
client = OpenAI(
    api_key=GROQ_API_KEY,
    base_url="https://api.groq.com/openai/v1",
)

History = List[Tuple[str, str]]
Messages = List[Dict[str, str]]


def clear_session() -> Tuple[str, History]:
    return '', []


def modify_system_session(system: str) -> Tuple[str, str, History]:
    if not system:
        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, radio: 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})
    label_model = f"qwen2.5-coder-{radio.lower()}-instruct"
    try:
        gen = Generation.call(
            model=label_model,
            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 HTTPError(code=response.status_code, msg='Request failed with status code: %s' % response.status_code)
    except HTTPError as e:
        print(f"HTTP error occurred: {e}")
    except Exception as e:
        print(f"An error occurred: {e}")


def choose_radio(radio, system):
    mark_ = gr.Markdown(value=f"<center><font size=8>Qwen2.5-Coder-{radio}-instruct👾</center>")
    chatbot = gr.Chatbot(label=f'Qwen2.5-Coder-{radio.lower()}-instruct')
    
    if not system:
        system = default_system
    
    return mark_, chatbot, system, system, ""


def update_other_radios(value, other_radio1, other_radio2):
    if not value:
        selected = other_radio1 or other_radio2
        return selected, other_radio1, other_radio2
    return value, "", ""


def main():
    # Создание интерфейса Gradio
    with gr.Blocks() as demo:
        with gr.Row():
            options_coder = ["0.5B", "1.5B", "3B", "7B", "14B", "32B", ]
            with gr.Row():
                radio = gr.Radio(choices=options_coder, label="Qwen2.5-Coder:", value="32B")
        
        with gr.Row():
            with gr.Accordion():
                mark_ = gr.Markdown("""<center><font size=8>Qwen2.5-Coder-32B-Instruct Bot👾</center>""")
                with gr.Row():
                    with gr.Column(scale=3):
                        system_input = gr.Textbox(value=default_system, lines=1, label='System')
                    with gr.Column(scale=1):
                        modify_system = gr.Button("🛠️ Set system prompt and clear history", scale=2)
                    system_state = gr.Textbox(value=default_system, visible=False)
                chatbot = gr.Chatbot(label='Qwen2.5-Coder-32B-Instruct')
                textbox = gr.Textbox(lines=1, label='Input')
                
                with gr.Row():
                    clear_history = gr.Button("🧹 Clear History")
                    sumbit = gr.Button("🚀 Send")
                
                textbox.submit(model_chat,
                               inputs=[textbox, chatbot, system_state, radio],
                               outputs=[textbox, chatbot, system_input])
                sumbit.click(model_chat,
                             inputs=[textbox, chatbot, system_state, radio],
                             outputs=[textbox, chatbot, system_input],
                             concurrency_limit=100)
                clear_history.click(fn=clear_session,
                                    inputs=[],
                                    outputs=[textbox, chatbot])
                modify_system.click(fn=modify_system_session,
                                    inputs=[system_input],
                                    outputs=[system_state, system_input, chatbot])
        
        radio.change(choose_radio,
                     inputs=[radio, system_input],
                     outputs=[mark_, chatbot, system_state, system_input, textbox])
    
    demo.queue(api_open=False, default_concurrency_limit=40)
    demo.launch(max_threads=5)


if __name__ == "__main__":
    main()

# Тесты
class TestApp(unittest.TestCase):
    def test_clear_session(self):
        self.assertEqual(clear_session(), ('', []))

    def test_modify_system_session(self):
        self.assertEqual(modify_system_session(None), (default_system, default_system, []))
        self.assertEqual(modify_system_session(""), (default_system, default_system, []))
        self.assertEqual(modify_system_session("Custom System"), ("Custom System", "Custom System", []))

    def test_update_other_radios(self):
        self.assertEqual(update_other_radios("", "32B", ""), ("32B", "32B", ""))
        self.assertEqual(update_other_radios("", "", "14B"), ("14B", "", "14B"))
        self.assertEqual(update_other_radios("7B", "", ""), ("7B", "", ""))

if __name__ == "__main__":
    unittest.main()