app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, Tool, HfApiModel, LiteLLMModel, load_tool, tool
import datetime
import pytz
import shutil 
import time
import wikipediaapi
import yaml
from google import genai
from tools.final_answer import FinalAnswerTool

import os
import gradio as gr
import requests
import inspect
import pandas as pd

# (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 ------
final_answer = FinalAnswerTool()

model = LiteLLMModel(
    model_id="gemini/gemini-2.0-flash-lite",
    temperature=0.2,
    api_key=os.environ.get("GEMINI_KEY")
)

# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

class AudioDescriptionTool(Tool):
    name = "audio_description"
    description = "This is a tool that will describe a local audio clip."
    inputs = {
        "file_name": {
            "type": "string",
            "description": "The name of the local file to describe, for example: /files/99c9cc74-fdc8-46c6-8f8d-3ce2d3bfeea3",
        }
    }
    output_type = "string"
    def __init__(self):
        self.client = genai.Client(api_key=os.environ.get("GEMINI_KEY"))

    def forward(self, file_name: str):
        try:
            mp3_file = self.client.files.upload(file=f"{file_name}")
            audio_description = self.client.models.generate_content(
                model="gemini-2.0-flash", contents=["Describe this audio clip", mp3_file]
            )
            return audio_description.text
        except Exception as e:
            print(f"Error getting audio description: {e}")
            return False

audio_description_tool = AudioDescriptionTool()

class FetchFileTool(Tool):
    name = "file_saver"
    description = """
    This is a tool that will fetch an internet file and save content locally.
    It takes a location, file path, file name, and content to save."""
    inputs = {
        "location": {
            "type": "string",
            "description": "The internet location of the file to fetch",
        },
        "file_path": {
            "type": "string",
            "description": "The path to the directory where the file will be saved",
        },
        "file_name": {
            "type": "string",
            "description": "The name of the file where content will be saved",
        },
    }
    output_type = "boolean"

def forward(self, location: str, file_path: str, file_name: str):
    try:
        response = requests.get(location)
        response.raise_for_status()
        content = response.content
        full_path = os.path.join(file_path, file_name)
        with open(full_path, 'wb') as out_file:
            out_file.write(content)
        return True

    except Exception as e:
        # if error is HTTP 429 then copy from /files
        if response.status_code == 429:
            # get last part of location separated by slash
            file_id = location.split('/')[-1]
            local_path = f"files/{file_id}"
            full_path = os.path.join(file_path, file_name)
            shutil.copy(local_path, full_path) 
            return True
        else:
            print(f"Error saving content to file: {e}")
            return False

fetch_file_tool = FetchFileTool()

class WikipediaSearchTool(Tool):
    name = "wikipedia_search"
    description = "Fetches a summary of a Wikipedia page based on a given search query (only one word or group of words)."

    inputs = {
        "query": {"type": "string", "description": "The search term for the Wikipedia page (only one word or group of words)."}
    }

    output_type = "string"

    def __init__(self, lang="en"):
        super().__init__()
        self.wiki = wikipediaapi.Wikipedia(
            language=lang, user_agent="MinimalAgent/1.0")

    def forward(self, query: str):
        page = self.wiki.page(query)
        if not page.exists():
            return "No Wikipedia page found."
        return page.summary[:1000]

wiki_tool = WikipediaSearchTool()

@tool
def search_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that provides web search via duckduckgo 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    search_tool = DuckDuckGoSearchTool()
    return search_tool(arg1)

@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """A tool that fetches the current local time in a specified timezone.
    Args:
        timezone: A string representing a valid timezone (e.g., 'America/New_York').
    """
    try:
        # Create timezone object
        tz = pytz.timezone(timezone)
        # Get current time in that timezone
        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
        return f"The current local time in {timezone} is: {local_time}"
    except Exception as e:
        return f"Error fetching time for timezone '{timezone}': {str(e)}"

class BasicAgent:
    def __init__(self):
        with open("prompts.yaml", 'r') as stream:
            prompt_templates = yaml.safe_load(stream) 
        self.agent = CodeAgent(
            model=model,
            tools=[final_answer, search_tool, wiki_tool, fetch_file_tool, audio_description_tool],
            max_steps=7,
            verbosity_level=1,
            additional_authorized_imports=[
                "unicodedata",
                "stat",
                "datetime",
                "random",
                "pandas",
                "itertools",
                "math",
                "statistics",
                "queue",
                "time",
                "collections",
                "re"
            ],
            grammar=None,
            planning_interval=None,
            name=None,
            description=None,
            prompt_templates=prompt_templates
        )
        print("BasicAgent initialized.")
    def __call__(self, question: str) -> str:
        print(f"Agent received question (first 50 chars): {question[:50]}...")
        # fixed_answer = "This is a default answer."
        final_answer = self.agent.run(question)
        print(f"Agent returning fixed answer: {final_answer}")
        return final_answer

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()

        questions_data = [{"task_id":"8e867cd7-cff9-4e6c-867a-ff5ddc2550be","question":"How many studio albums were published by Mercedes Sosa between 2000 and 2009 (included)? You can use the latest 2022 version of english wikipedia.","Level":"1","file_name":""},{"task_id":"a1e91b78-d3d8-4675-bb8d-62741b4b68a6","question":"In the video https://www.youtube.com/watch?v=L1vXCYZAYYM, what is the highest number of bird species to be on camera simultaneously?","Level":"1","file_name":""},{"task_id":"2d83110e-a098-4ebb-9987-066c06fa42d0","question":".rewsna eht sa \"tfel\" drow eht fo etisoppo eht etirw ,ecnetnes siht dnatsrednu uoy fI","Level":"1","file_name":""},{"task_id":"cca530fc-4052-43b2-b130-b30968d8aa44","question":"Review the chess position provided in the image. It is black's turn. Provide the correct next move for black which guarantees a win. Please provide your response in algebraic notation.","Level":"1","file_name":"cca530fc-4052-43b2-b130-b30968d8aa44.png"},{"task_id":"4fc2f1ae-8625-45b5-ab34-ad4433bc21f8","question":"Who nominated the only Featured Article on English Wikipedia about a dinosaur that was promoted in November 2016?","Level":"1","file_name":""},{"task_id":"6f37996b-2ac7-44b0-8e68-6d28256631b4","question":"Given this table defining * on the set S = {a, b, c, d, e}\n\n|*|a|b|c|d|e|\n|---|---|---|---|---|---|\n|a|a|b|c|b|d|\n|b|b|c|a|e|c|\n|c|c|a|b|b|a|\n|d|b|e|b|e|d|\n|e|d|b|a|d|c|\n\nprovide the subset of S involved in any possible counter-examples that prove * is not commutative. Provide your answer as a comma separated list of the elements in the set in alphabetical order.","Level":"1","file_name":""},{"task_id":"9d191bce-651d-4746-be2d-7ef8ecadb9c2","question":"Examine the video at https://www.youtube.com/watch?v=1htKBjuUWec.\n\nWhat does Teal'c say in response to the question \"Isn't that hot?\"","Level":"1","file_name":""},{"task_id":"cabe07ed-9eca-40ea-8ead-410ef5e83f91","question":"What is the surname of the equine veterinarian mentioned in 1.E Exercises from the chemistry materials licensed by Marisa Alviar-Agnew & Henry Agnew under the CK-12 license in LibreText's Introductory Chemistry materials as compiled 08/21/2023?","Level":"1","file_name":""},{"task_id":"3cef3a44-215e-4aed-8e3b-b1e3f08063b7","question":"I'm making a grocery list for my mom, but she's a professor of botany and she's a real stickler when it comes to categorizing things. I need to add different foods to different categories on the grocery list, but if I make a mistake, she won't buy anything inserted in the wrong category. Here's the list I have so far:\n\nmilk, eggs, flour, whole bean coffee, Oreos, sweet potatoes, fresh basil, plums, green beans, rice, corn, bell pepper, whole allspice, acorns, broccoli, celery, zucchini, lettuce, peanuts\n\nI need to make headings for the fruits and vegetables. Could you please create a list of just the vegetables from my list? If you could do that, then I can figure out how to categorize the rest of the list into the appropriate categories. But remember that my mom is a real stickler, so make sure that no botanical fruits end up on the vegetable list, or she won't get them when she's at the store. Please alphabetize the list of vegetables, and place each item in a comma separated list.","Level":"1","file_name":""},{"task_id":"99c9cc74-fdc8-46c6-8f8d-3ce2d3bfeea3","question":"Hi, I'm making a pie but I could use some help with my shopping list. I have everything I need for the crust, but I'm not sure about the filling. I got the recipe from my friend Aditi, but she left it as a voice memo and the speaker on my phone is buzzing so I can't quite make out what she's saying. Could you please listen to the recipe and list all of the ingredients that my friend described? I only want the ingredients for the filling, as I have everything I need to make my favorite pie crust. I've attached the recipe as Strawberry pie.mp3.\n\nIn your response, please only list the ingredients, not any measurements. So if the recipe calls for \"a pinch of salt\" or \"two cups of ripe strawberries\" the ingredients on the list would be \"salt\" and \"ripe strawberries\".\n\nPlease format your response as a comma separated list of ingredients. Also, please alphabetize the ingredients.","Level":"1","file_name":"99c9cc74-fdc8-46c6-8f8d-3ce2d3bfeea3.mp3"},{"task_id":"305ac316-eef6-4446-960a-92d80d542f82","question":"Who did the actor who played Ray in the Polish-language version of Everybody Loves Raymond play in Magda M.? Give only the first name.","Level":"1","file_name":""},{"task_id":"f918266a-b3e0-4914-865d-4faa564f1aef","question":"What is the final numeric output from the attached Python code?","Level":"1","file_name":"f918266a-b3e0-4914-865d-4faa564f1aef.py"},{"task_id":"3f57289b-8c60-48be-bd80-01f8099ca449","question":"How many at bats did the Yankee with the most walks in the 1977 regular season have that same season?","Level":"1","file_name":""},{"task_id":"1f975693-876d-457b-a649-393859e79bf3","question":"Hi, I was out sick from my classes on Friday, so I'm trying to figure out what I need to study for my Calculus mid-term next week. My friend from class sent me an audio recording of Professor Willowbrook giving out the recommended reading for the test, but my headphones are broken :(\n\nCould you please listen to the recording for me and tell me the page numbers I'm supposed to go over? I've attached a file called Homework.mp3 that has the recording. Please provide just the page numbers as a comma-delimited list. And please provide the list in ascending order.","Level":"1","file_name":"1f975693-876d-457b-a649-393859e79bf3.mp3"},{"task_id":"840bfca7-4f7b-481a-8794-c560c340185d","question":"On June 6, 2023, an article by Carolyn Collins Petersen was published in Universe Today. This article mentions a team that produced a paper about their observations, linked at the bottom of the article. Find this paper. Under what NASA award number was the work performed by R. G. Arendt supported by?","Level":"1","file_name":""},{"task_id":"bda648d7-d618-4883-88f4-3466eabd860e","question":"Where were the Vietnamese specimens described by Kuznetzov in Nedoshivina's 2010 paper eventually deposited? Just give me the city name without abbreviations.","Level":"1","file_name":""},{"task_id":"cf106601-ab4f-4af9-b045-5295fe67b37d","question":"What country had the least number of athletes at the 1928 Summer Olympics? If there's a tie for a number of athletes, return the first in alphabetical order. Give the IOC country code as your answer.","Level":"1","file_name":""},{"task_id":"a0c07678-e491-4bbc-8f0b-07405144218f","question":"Who are the pitchers with the number before and after Taishō Tamai's number as of July 2023? Give them to me in the form Pitcher Before, Pitcher After, use their last names only, in Roman characters.","Level":"1","file_name":""},{"task_id":"7bd855d8-463d-4ed5-93ca-5fe35145f733","question":"The attached Excel file contains the sales of menu items for a local fast-food chain. What were the total sales that the chain made from food (not including drinks)? Express your answer in USD with two decimal places.","Level":"1","file_name":"7bd855d8-463d-4ed5-93ca-5fe35145f733.xlsx"},{"task_id":"5a0c1adf-205e-4841-a666-7c3ef95def9d","question":"What is the first name of the only Malko Competition recipient from the 20th Century (after 1977) whose nationality on record is a country that no longer exists?","Level":"1","file_name":""}]
    #     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") + " think hard to answer."
        if not task_id or question_text is None:
            print(f"Skipping item with missing task_id or question: {item}")
            continue
        try:
            # check if the file_name is not empty
            # 99c9cc74-fdc8-46c6-8f8d-3ce2d3bfeea3"
            if item.get("task_id") == "99c9cc74-fdc8-46c6-8f8d-3ce2d3bfeea3":
            # if item.get("file_name"):
                question_text = f"{question_text} Here is the file: https://agents-course-unit4-scoring.hf.space/files/{item.get('task_id')}"
            else:
                continue
            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})
            # Sleep to avoid the Gemini throttling at 15 RPM
            time.sleep(45)
        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)

    return "Questions parsed.", 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)