app.py

import json
import time
import requests
import gradio as gr
import pandas as pd
from tqdm import tqdm
from agent import GAIAExpertAgent

# Константы
DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"

class EvaluationRunner:
    """Оптимизированный обработчик оценки"""
    
    def __init__(self, api_url=DEFAULT_API_URL):
        self.api_url = api_url
        self.questions_url = f"{api_url}/questions"
        self.submit_url = f"{api_url}/submit"
        self.results_url = f"{api_url}/results"
        self.correct_answers = 0
        self.total_questions = 0
    
    def run_evaluation(self, agent, username: str, agent_code: str) -> Tuple[str, pd.DataFrame]:
        questions_data = self._fetch_questions()
        if not isinstance(questions_data, list):
            return questions_data, pd.DataFrame()
        
        results_log, answers_payload = self._run_agent_on_questions(agent, questions_data)
        if not answers_payload:
            return "No answers generated", pd.DataFrame()
        
        submission_result = self._submit_answers(username, agent_code, answers_payload)
        return submission_result, pd.DataFrame(results_log)
    
    def _fetch_questions(self):
        try:
            response = requests.get(self.questions_url, timeout=30)
            response.raise_for_status()
            questions_data = response.json()
            self.total_questions = len(questions_data)
            print(f"Fetched {self.total_questions} questions")
            return questions_data
        except Exception as e:
            return f"Error: {str(e)}"
    
    def _run_agent_on_questions(self, agent, questions_data):
        results_log = []
        answers_payload = []
        
        print(f"Processing {len(questions_data)} questions...")
        for item in tqdm(questions_data, desc="Questions"):
            task_id = item.get("task_id")
            question_text = item.get("question")
            
            if not task_id or not question_text:
                continue
            
            try:
                json_response = agent(question_text, task_id)
                response_obj = json.loads(json_response)
                answer = response_obj.get("final_answer", "")
                
                answers_payload.append({"task_id": task_id, "submitted_answer": answer})
                results_log.append({
                    "Task ID": task_id,
                    "Question": question_text[:100] + "..." if len(question_text) > 100 else question_text,
                    "Answer": answer[:50] + "..." if len(answer) > 50 else answer
                })
            except Exception as e:
                answers_payload.append({"task_id": task_id, "submitted_answer": f"ERROR: {str(e)}"})
                results_log.append({
                    "Task ID": task_id,
                    "Question": question_text[:100] + "..." if len(question_text) > 100 else question_text,
                    "Answer": f"ERROR: {str(e)}"
                })
        
        return results_log, answers_payload
    
    def _submit_answers(self, username: str, agent_code: str, answers_payload):
        submission_data = {
            "username": username.strip(),
            "agent_code": agent_code.strip(),
            "answers": answers_payload
        }
        
        print("Submitting answers...")
        try:
            response = requests.post(
                self.submit_url,
                json=submission_data,
                headers={"Content-Type": "application/json"},
                timeout=60
            )
            response.raise_for_status()
            return response.json().get("message", "Answers submitted successfully")
        except Exception as e:
            return f"Submission failed: {str(e)}"


def run_evaluation(username: str, agent_code: str, model_name: str):
    print("Initializing GAIA Expert Agent...")
    agent = GAIAExpertAgent(model_name=model_name)
    
    print("Starting evaluation...")
    runner = EvaluationRunner()
    result, results_df = runner.run_evaluation(agent, username, agent_code)
    
    # Добавляем счетчики вопросов
    total_questions = runner.total_questions
    correct_answers = runner.correct_answers if hasattr(runner, 'correct_answers') else 0
    
    return result, correct_answers, total_questions, results_df


def create_gradio_interface():
    with gr.Blocks(title="GAIA Expert Agent") as demo:
        gr.Markdown("# 🧠 GAIA Expert Agent Evaluation")
        
        with gr.Row():
            with gr.Column():
                gr.Markdown("### Configuration")
                username = gr.Textbox(label="Hugging Face Username", value="yoshizen")
                agent_code = gr.Textbox(
                    label="Agent Code", 
                    value="https://huggingface.co/spaces/yoshizen/FinalTest"
                )
                model_name = gr.Dropdown(
                    label="Model",
                    choices=[
                        "google/flan-t5-small", 
                        "google/flan-t5-base",
                        "google/flan-t5-large"
                    ],
                    value="google/flan-t5-large"
                )
                run_button = gr.Button("🚀 Run Evaluation", variant="primary")
            
            with gr.Column():
                gr.Markdown("### Results")
                result_text = gr.Textbox(label="Submission Status")
                correct_answers = gr.Number(label="Correct Answers")
                total_questions = gr.Number(label="Total Questions")
                results_table = gr.Dataframe(label="Processed Questions", interactive=False)
        
        run_button.click(
            fn=run_evaluation,
            inputs=[username, agent_code, model_name],
            outputs=[result_text, correct_answers, total_questions, results_table]
        )
    
    return demo


if __name__ == "__main__":
    demo = create_gradio_interface()
    demo.launch(server_name="0.0.0.0", server_port=7860)