update the lesson
Browse files
app.py
CHANGED
@@ -1,196 +1,171 @@
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import os
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import gradio as gr
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import requests
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import inspect
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import pandas as pd
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# (Keep Constants as is)
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# --- Constants ---
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DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
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# --- Basic Agent Definition ---
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#
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class BasicAgent:
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def __init__(self):
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print("BasicAgent initialized.")
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def __call__(self, question: str) -> str:
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return fixed_answer
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"""
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"""
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space_id = os.getenv("SPACE_ID") # Get the SPACE_ID for sending link to the code
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if profile:
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username=
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print(f"
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else:
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print("User not logged in.")
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return "Please
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api_url = DEFAULT_API_URL
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questions_url = f"{api_url}/questions"
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submit_url = f"{api_url}/submit"
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# 1. Instantiate
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try:
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agent = BasicAgent()
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except Exception as e:
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#
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print(agent_code)
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# 2. Fetch Questions
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print(f"Fetching questions from: {questions_url}")
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try:
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response = requests.get(questions_url, timeout=15)
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response.raise_for_status()
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questions_data = response.json()
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if not questions_data:
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print(f"Fetched {len(questions_data)} questions.")
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except requests.exceptions.RequestException as e:
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print(f"Error fetching questions: {e}")
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return f"Error fetching questions: {e}", None
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except requests.exceptions.JSONDecodeError as e:
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print(f"Error decoding JSON response from questions endpoint: {e}")
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print(f"Response text: {response.text[:500]}")
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return f"Error decoding server response for questions: {e}", None
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except Exception as e:
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return f"An unexpected error occurred fetching questions: {e}", None
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# 3. Run
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results_log = []
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answers_payload = []
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for item in questions_data:
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task_id = item.get("task_id")
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question_text = item.get("question")
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if not task_id or question_text is None:
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print(f"Skipping item with missing task_id or question: {item}")
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continue
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try:
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submitted_answer = agent(question_text)
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answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
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results_log.append({
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except Exception as e:
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if not answers_payload:
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return "Agent did not produce any answers to submit.", pd.DataFrame(results_log)
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# 4. Prepare Submission
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submission_data = {
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# 5. Submit
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print(f"Submitting {len(answers_payload)} answers to: {submit_url}")
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try:
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response = requests.post(submit_url, json=submission_data, timeout=60)
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response.raise_for_status()
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result_data = response.json()
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final_status = (
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f"Submission Successful!\n"
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f"User: {result_data.get('username')}\n"
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f"
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f"({result_data.get('correct_count'
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f"Message: {result_data.get('message', 'No message
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)
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return final_status, results_df
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except requests.exceptions.HTTPError as e:
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try:
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error_json = e.response.json()
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error_detail += f" Detail: {error_json.get('detail', e.response.text)}"
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except requests.exceptions.JSONDecodeError:
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error_detail += f" Response: {e.response.text[:500]}"
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status_message = f"Submission Failed: {error_detail}"
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print(status_message)
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results_df = pd.DataFrame(results_log)
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return status_message, results_df
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except requests.exceptions.Timeout:
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print(status_message)
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results_df = pd.DataFrame(results_log)
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return status_message, results_df
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except requests.exceptions.RequestException as e:
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status_message = f"Submission Failed: Network error - {e}"
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print(status_message)
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results_df = pd.DataFrame(results_log)
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return status_message, results_df
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except Exception as e:
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print(status_message)
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results_df = pd.DataFrame(results_log)
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return status_message, results_df
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# ---
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with gr.Blocks() as demo:
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gr.Markdown("# Basic Agent Evaluation
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gr.Markdown(
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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.
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"""
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)
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gr.LoginButton()
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status_output = gr.Textbox(label="Run Status / Submission Result", lines=5, interactive=False)
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# Removed max_rows=10 from DataFrame constructor
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results_table = gr.DataFrame(label="Questions and Agent Answers", wrap=True)
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run_button.click(
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fn=run_and_submit_all,
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outputs=[status_output, results_table]
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)
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if __name__ == "__main__":
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print("\n" + "-"*30 + " App Starting " + "-"*30)
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space_id_startup = os.getenv("SPACE_ID") # Get SPACE_ID at startup
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if space_host_startup:
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print(f"β
SPACE_HOST found: {space_host_startup}")
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print(f" Runtime URL should be: https://{space_host_startup}.hf.space")
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else:
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print("βΉοΈ SPACE_HOST environment variable not found (running locally?).")
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if
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print(f"β
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print(f"
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print(f" Repo Tree URL: https://huggingface.co/spaces/{space_id_startup}/tree/main")
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else:
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print("βΉοΈ
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print("
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# --- Standard Library Imports ---
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import os
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import requests
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import pandas as pd
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import gradio as gr
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from typing import Union
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# --- Constants ---
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DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
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# --- Basic Agent Definition ---
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# You should modify this class to improve agent behavior.
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class BasicAgent:
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def __init__(self):
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print("β
BasicAgent initialized.")
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def __call__(self, question: str) -> str:
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# Print the incoming question (preview)
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print(f"π€ Agent received question: {question[:50]}...")
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# Your logic goes here β modify as needed.
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fixed_answer = "This is a default answer." # You can replace this with dynamic generation.
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print(f"π€ Agent returns: {fixed_answer}")
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return fixed_answer
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# --- Core Evaluation Logic ---
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def run_and_submit_all(profile: Union[gr.OAuthProfile, None]):
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"""
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Core function that:
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- Initializes the agent
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- Fetches questions
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- Generates answers
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- Submits them to the scoring API
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- Returns the final result and answers DataFrame
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"""
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space_id = os.getenv("SPACE_ID") # Optional but used to link to the repo
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if profile:
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username = profile.username
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print(f"π€ Logged in user: {username}")
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else:
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print("β οΈ User not logged in.")
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return "Please login using Hugging Face Login button.", None
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api_url = DEFAULT_API_URL
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questions_url = f"{api_url}/questions"
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submit_url = f"{api_url}/submit"
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agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main" if space_id else "Not available"
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# 1. Instantiate the agent
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try:
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agent = BasicAgent()
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except Exception as e:
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return f"β Error initializing agent: {e}", None
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# 2. Fetch questions
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print(f"π₯ Fetching questions from: {questions_url}")
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try:
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response = requests.get(questions_url, timeout=15)
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response.raise_for_status()
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questions_data = response.json()
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if not questions_data:
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return "β Fetched questions list is empty or invalid.", None
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print(f"β
{len(questions_data)} questions fetched.")
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except Exception as e:
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return f"β Error fetching questions: {e}", None
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# 3. Run the agent on all questions
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results_log = []
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answers_payload = []
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print("π§ Running agent on questions...")
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for item in questions_data:
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task_id = item.get("task_id")
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question_text = item.get("question")
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if not task_id or question_text is None:
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continue
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try:
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submitted_answer = agent(question_text)
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answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
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results_log.append({
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"Task ID": task_id,
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"Question": question_text,
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"Submitted Answer": submitted_answer
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})
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except Exception as e:
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results_log.append({
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"Task ID": task_id,
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"Question": question_text,
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"Submitted Answer": f"AGENT ERROR: {e}"
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})
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if not answers_payload:
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return "β Agent did not produce any answers to submit.", pd.DataFrame(results_log)
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# 4. Prepare Submission
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submission_data = {
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"username": username,
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"agent_code": agent_code,
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"answers": answers_payload
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}
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print(f"π Submitting {len(answers_payload)} answers...")
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# 5. Submit answers to scoring endpoint
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try:
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response = requests.post(submit_url, json=submission_data, timeout=60)
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response.raise_for_status()
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result_data = response.json()
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final_status = (
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f"β
Submission Successful!\n"
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f"π€ User: {result_data.get('username')}\n"
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f"π Score: {result_data.get('score')}% "
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f"({result_data.get('correct_count')}/{result_data.get('total_attempted')} correct)\n"
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f"π Message: {result_data.get('message', 'No message.')}"
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)
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return final_status, pd.DataFrame(results_log)
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except requests.exceptions.HTTPError as e:
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return f"β Submission Failed (HTTP error): {e}", pd.DataFrame(results_log)
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except requests.exceptions.Timeout:
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return "β Submission Failed: Request timed out.", pd.DataFrame(results_log)
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except Exception as e:
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return f"β Submission Failed: {e}", pd.DataFrame(results_log)
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# --- Gradio UI Setup ---
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with gr.Blocks() as demo:
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gr.Markdown("# π€ Basic Agent Evaluation Tool")
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gr.Markdown("""
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### π Instructions:
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1. Clone this Hugging Face Space.
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2. Implement your own logic in the `BasicAgent` class.
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3. Login with your Hugging Face account.
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4. Press the button to run all questions through your agent and submit.
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**Note:** It may take some time depending on the number of questions and agent logic.
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""")
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# Login and button interface
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gr.LoginButton()
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run_button = gr.Button("βΆοΈ Run Evaluation & Submit All Answers")
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status_output = gr.Textbox(label="π Submission Status", lines=5, interactive=False)
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results_table = gr.DataFrame(label="π Agent Answers Log", wrap=True)
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# Hook button click to function
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run_button.click(fn=run_and_submit_all, outputs=[status_output, results_table])
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# --- Local App Runner ---
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if __name__ == "__main__":
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print("\n" + "-" * 30 + " π App Starting " + "-" * 30)
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space_host = os.getenv("SPACE_HOST")
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space_id = os.getenv("SPACE_ID")
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if space_host:
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print(f"β
SPACE_HOST: {space_host}")
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print(f"π App URL: https://{space_host}.hf.space")
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else:
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print("βΉοΈ SPACE_HOST not found (running locally?)")
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if space_id:
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print(f"β
SPACE_ID: {space_id}")
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print(f"π¦ Repo: https://huggingface.co/spaces/{space_id}")
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else:
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print("βΉοΈ SPACE_ID not set")
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print("-" * 60)
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print("π§ Launching Gradio app...")
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demo.launch(debug=True, share=False)
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