import os import gradio as gr import requests import pandas as pd import requests import openai from smolagents.tools import Tool import pathlib from typing import Union, Optional import pandas as pd from dotenv import load_dotenv # Load environment variables from .env file load_dotenv() # (Keep Constants as is) # --- Constants --- DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space" # --- Basic Agent Definition --- # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------ import os from smolagents import ( CodeAgent, DuckDuckGoSearchTool, VisitWebpageTool, PythonInterpreterTool, SpeechToTextTool, WikipediaSearchTool, Tool, LiteLLMModel ) class ExcelToTextTool(Tool): """Render an Excel worksheet as Markdown text.""" # ------------------------------------------------------------------ # Required smol‑agents metadata # ------------------------------------------------------------------ name = "excel_to_text" description = ( "Read an Excel file and return a Markdown table of the requested sheet. " "Accepts either the sheet name or the zero-based index." ) inputs = { "excel_path": { "type": "string", "description": "Path to the Excel file (.xlsx / .xls).", }, "sheet_name": { "type": "string", "description": ( "Worksheet name or zero‑based index *as a string* (optional; default first sheet)." ), "nullable": True, }, } output_type = "string" # ------------------------------------------------------------------ # Core logic # ------------------------------------------------------------------ def forward( self, excel_path: str, sheet_name: Optional[str] = None, ) -> str: """Load *excel_path* and return the sheet as a Markdown table.""" path = pathlib.Path(excel_path).expanduser().resolve() if not path.exists(): return f"Error: Excel file not found at {path}" try: # Interpret sheet identifier ----------------------------------- sheet: Union[str, int] if sheet_name is None or sheet_name == "": sheet = 0 # first sheet else: # If the user passed a numeric string (e.g. "1"), cast to int sheet = int(sheet_name) if sheet_name.isdigit() else sheet_name # Load worksheet ---------------------------------------------- df = pd.read_excel(path, sheet_name=sheet) # Render to Markdown; fall back to tabulate if needed --------- if hasattr(pd.DataFrame, "to_markdown"): return df.to_markdown(index=False) from tabulate import tabulate # pragma: no cover – fallback path return tabulate(df, headers="keys", tablefmt="github", showindex=False) except Exception as exc: # broad catch keeps the agent chat‑friendly return f"Error reading Excel file: {exc}" class BasicAgent(): def __init__(self): print("MyCustomAgent with SmolaAgent initialized.") self.model = LiteLLMModel( model_id="azure/gpt-4o-mini", api_key=os.getenv("api_key_4o"), api_base=os.getenv("base_url_4o"), api_version="2025-01-01-preview" ) # Outils disponibles tools = [ DuckDuckGoSearchTool(), # Recherche web (Wikipedia) VisitWebpageTool(), # Visite de pages web PythonInterpreterTool(), # Calculs, Excel, traitement de données SpeechToTextTool(), # Speech to text WikipediaSearchTool(), # Recherche sur Wikipedia ExcelToTextTool(), # Outil pour lire des fichiers Excel ] # Créer l'agent Alfred avec les outils self.alfred = CodeAgent( tools=tools, model=self.model, add_base_tools=True, additional_authorized_imports=['pandas','numpy','csv','subprocess'] ) print("Alfred agent ready with tools!") def extract_final_answer(self, response): """Extrait la réponse finale du response de l'agent""" if isinstance(response, str): # Si c'est déjà une string, la retourner directement return response.strip() # Si c'est un objet avec des attributs, essayer d'extraire le contenu if hasattr(response, 'content'): return str(response.content).strip() elif hasattr(response, 'text'): return str(response.text).strip() else: # Convertir en string par défaut return str(response).strip() def __call__(self, question: str) -> str: print(f"Alfred received question (first 50 chars): {question[:50]}...") try: prompt = f""" You are Alfred, an intelligent assistant with access to multiple tools. IMPORTANT: You MUST attempt to answer every question. Only say you cannot answer if you truly have no way to help. For the question: "{question}" 1. ANALYZE what type of information or calculation is needed 2. USE the most appropriate tool: - For math/calculations: use PythonInterpreterTool with code - For Excel/CSV files: use ExcelToTextTool or PythonInterpreterTool with pandas - For web search/facts: use DuckDuckGoSearchTool, then VisitWebpageTool if needed - For Wikipedia info: use WikipediaSearchTool - For data analysis: use PythonInterpreterTool 3. PROVIDE a direct, concise answer based on your findings Answer format rules: - Numbers: just the number (e.g., "42", "3.14") - Names: just the name (e.g., "Albert Einstein") - Lists: comma-separated (e.g., "a, b, c") - No extra text, quotes, or explanations Think step by step and use your tools to find the answer.""" # Utiliser Alfred pour traiter la question response = self.alfred.run(prompt) # IMPORTANT: Extraire seulement la réponse finale # Pas de "FINAL ANSWER" ou formatage supplémentaire final_answer = self.extract_final_answer(response) print(f"Alfred returning answer: {final_answer}") return final_answer except Exception as e: print(f"Erreur lors du traitement: {e}") return "Je ne peux pas répondre à cette question." def run_and_submit_all( profile: gr.OAuthProfile | None): """ Fetches all questions, runs the BasicAgent on them, submits all answers, and displays the results. """ # --- Determine HF Space Runtime URL and Repo URL --- space_id = os.getenv("SPACE_ID") # Get the SPACE_ID for sending link to the code if profile: username= f"{profile.username}" print(f"User logged in: {username}") else: print("User not logged in.") return "Please Login to Hugging Face with the button.", None api_url = DEFAULT_API_URL questions_url = f"{api_url}/questions" submit_url = f"{api_url}/submit" # 1. Instantiate Agent ( modify this part to create your agent) try: agent = BasicAgent() except Exception as e: print(f"Error instantiating agent: {e}") return f"Error initializing agent: {e}", None # In the case of an app running as a hugging Face space, this link points toward your codebase ( usefull for others so please keep it public) agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main" print(agent_code) # 2. Fetch Questions print(f"Fetching questions from: {questions_url}") try: response = requests.get(questions_url, timeout=15) response.raise_for_status() questions_data = response.json() if not questions_data: print("Fetched questions list is empty.") return "Fetched questions list is empty or invalid format.", None print(f"Fetched {len(questions_data)} questions.") except requests.exceptions.RequestException as e: print(f"Error fetching questions: {e}") return f"Error fetching questions: {e}", None except requests.exceptions.JSONDecodeError as e: print(f"Error decoding JSON response from questions endpoint: {e}") print(f"Response text: {response.text[:500]}") return f"Error decoding server response for questions: {e}", None except Exception as e: print(f"An unexpected error occurred fetching questions: {e}") return f"An unexpected error occurred fetching questions: {e}", None # 3. Run your Agent results_log = [] answers_payload = [] print(f"Running agent on {len(questions_data)} questions...") for item in questions_data: task_id = item.get("task_id") question_text = item.get("question") if not task_id or question_text is None: print(f"Skipping item with missing task_id or question: {item}") continue try: submitted_answer = agent(question_text) answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer}) results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": submitted_answer}) except Exception as e: print(f"Error running agent on task {task_id}: {e}") results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": f"AGENT ERROR: {e}"}) if not answers_payload: print("Agent did not produce any answers to submit.") return "Agent did not produce any answers to submit.", pd.DataFrame(results_log) # 4. Prepare Submission submission_data = {"username": username.strip(), "agent_code": agent_code, "answers": answers_payload} status_update = f"Agent finished. Submitting {len(answers_payload)} answers for user '{username}'..." print(status_update) # 5. Submit print(f"Submitting {len(answers_payload)} answers to: {submit_url}") try: response = requests.post(submit_url, json=submission_data, timeout=60) response.raise_for_status() result_data = response.json() final_status = ( f"Submission Successful!\n" f"User: {result_data.get('username')}\n" f"Overall Score: {result_data.get('score', 'N/A')}% " f"({result_data.get('correct_count', '?')}/{result_data.get('total_attempted', '?')} correct)\n" f"Message: {result_data.get('message', 'No message received.')}" ) print("Submission successful.") results_df = pd.DataFrame(results_log) return final_status, results_df except requests.exceptions.HTTPError as e: error_detail = f"Server responded with status {e.response.status_code}." try: error_json = e.response.json() error_detail += f" Detail: {error_json.get('detail', e.response.text)}" except requests.exceptions.JSONDecodeError: error_detail += f" Response: {e.response.text[:500]}" status_message = f"Submission Failed: {error_detail}" print(status_message) results_df = pd.DataFrame(results_log) return status_message, results_df except requests.exceptions.Timeout: status_message = "Submission Failed: The request timed out." print(status_message) results_df = pd.DataFrame(results_log) return status_message, results_df except requests.exceptions.RequestException as e: status_message = f"Submission Failed: Network error - {e}" print(status_message) results_df = pd.DataFrame(results_log) return status_message, results_df except Exception as e: status_message = f"An unexpected error occurred during submission: {e}" print(status_message) results_df = pd.DataFrame(results_log) return status_message, results_df # --- Build Gradio Interface using Blocks --- with gr.Blocks() as demo: gr.Markdown("# Basic Agent Evaluation Runner") gr.Markdown( """ **Instructions:** 1. Please clone this space, then modify the code to define your agent's logic, the tools, the necessary packages, etc ... 2. Log in to your Hugging Face account using the button below. This uses your HF username for submission. 3. Click 'Run Evaluation & Submit All Answers' to fetch questions, run your agent, submit answers, and see the score. --- **Disclaimers:** Once clicking on the "submit button, it can take quite some time ( this is the time for the agent to go through all the questions). This space provides a basic setup and is intentionally sub-optimal to encourage you to develop your own, more robust solution. For instance for the delay process of the submit button, a solution could be to cache the answers and submit in a seperate action or even to answer the questions in async. """ ) gr.LoginButton() run_button = gr.Button("Run Evaluation & Submit All Answers") status_output = gr.Textbox(label="Run Status / Submission Result", lines=5, interactive=False) # Removed max_rows=10 from DataFrame constructor results_table = gr.DataFrame(label="Questions and Agent Answers", wrap=True) run_button.click( fn=run_and_submit_all, outputs=[status_output, results_table] ) if __name__ == "__main__": print("\n" + "-"*30 + " App Starting " + "-"*30) # Check for SPACE_HOST and SPACE_ID at startup for information space_host_startup = os.getenv("SPACE_HOST") space_id_startup = os.getenv("SPACE_ID") # Get SPACE_ID at startup if space_host_startup: print(f"✅ SPACE_HOST found: {space_host_startup}") print(f" Runtime URL should be: https://{space_host_startup}.hf.space") else: print("ℹ️ SPACE_HOST environment variable not found (running locally?).") if space_id_startup: # Print repo URLs if SPACE_ID is found print(f"✅ SPACE_ID found: {space_id_startup}") print(f" Repo URL: https://huggingface.co/spaces/{space_id_startup}") print(f" Repo Tree URL: https://huggingface.co/spaces/{space_id_startup}/tree/main") else: print("ℹ️ SPACE_ID environment variable not found (running locally?). Repo URL cannot be determined.") print("-"*(60 + len(" App Starting ")) + "\n") print("Launching Gradio Interface for Basic Agent Evaluation...") demo.launch(debug=True, share=False)