Update app.py

app.py

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+app.py
+
+Ihor Kozar
+wip
+9032799
+3 months ago
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+8.88 kB
+import os
 import gradio as gr
-from datasets import load_dataset, Dataset
-from datetime import datetime
-from datetime import date
 import requests
-import tempfile
-import asyncio
-from huggingface_hub import upload_file
-from functools import partial
-import io
-import os
-from PIL import Image, ImageDraw, ImageFont
-from huggingface_hub import login
-
-login(token=os.environ["HUGGINGFACE_TOKEN"])
-
-# Constants
-SCORES_DATASET = "agents-course/unit4-students-scores"
-CERTIFICATES_DATASET = "agents-course/course-certificates-of-excellence"
-THRESHOLD_SCORE = 30
-CERTIFYING_ORG_LINKEDIN_ID = os.getenv("CERTIFYING_ORG_LINKEDIN_ID", "000000")
-COURSE_TITLE = os.getenv("COURSE_TITLE", "Hugging Face Agents Course")
-
-# Function to check user score
-def check_user_score(username):
-    score_data = load_dataset(SCORES_DATASET, split="train", download_mode="force_redownload")
-    matches = [row for row in score_data if row["username"] == username]
-    return matches[0] if matches else None
-
-# Function to check if certificate entry exists
-def has_certificate_entry(username):
-    cert_data = load_dataset(CERTIFICATES_DATASET, split="train", download_mode="force_redownload")
-    print(username)
-    return any(row["username"] == username for row in cert_data)
-
-# Function to add certificate entry
-def add_certificate_entry(username, name, score):
-    # Load current dataset
-    ds = load_dataset(CERTIFICATES_DATASET, split="train", download_mode="force_redownload")
-    
-    # Remove any existing entry with the same username
-    filtered_rows = [row for row in ds if row["username"] != username]
-
-    # Append the updated/new entry
-    new_entry = {
-        "username": username,
-        "score": score,
-        "timestamp": datetime.now().isoformat()
-    }
-    filtered_rows.append(new_entry)
-
-    # Rebuild dataset and push
-    updated_ds = Dataset.from_list(filtered_rows)
-    updated_ds.push_to_hub(CERTIFICATES_DATASET)
-
-# Function to generate certificate PDF
-def generate_certificate(name, score):
-    """Generate certificate image and PDF."""
-    certificate_path = os.path.join(
-        os.path.dirname(__file__), "templates", "certificate.png"
-    )
-    im = Image.open(certificate_path)
-    d = ImageDraw.Draw(im)
-
-    name_font = ImageFont.truetype("Quattrocento-Regular.ttf", 100)
-    date_font = ImageFont.truetype("Quattrocento-Regular.ttf", 48)
-
-    name = name.title()
-    d.text((1000, 740), name, fill="black", anchor="mm", font=name_font)
-
-    d.text((1480, 1170), str(date.today()), fill="black", anchor="mm", font=date_font)
-
-    pdf = im.convert("RGB")
-    pdf.save("certificate.pdf")
-
-    return im, "certificate.pdf"
-
-async def upload_certificate_to_hub(username: str, certificate_img) -> str:
-    """Upload certificate to the dataset hub and return the URL asynchronously."""
-    # Save image to temporary file
-    with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp:
-        certificate_img.save(tmp.name)
-
+import inspect
+import pandas as pd
+from langchain_core.messages import HumanMessage
+from agent import CUSTOM_AGENT
+
+# (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 ------
+class BasicAgent:
+    def __init__(self):
+        print("BasicAgent initialized.")
+        self.agent = CUSTOM_AGENT()
+    def __call__(self, task: dict) -> str:
         try:
-            # Run upload in a thread pool since upload_file is blocking
-            loop = asyncio.get_event_loop()
-            upload_func = partial(
-                upload_file,
-                path_or_fileobj=tmp.name,
-                path_in_repo=f"certificates/{username}/{date.today()}.png",
-                repo_id="agents-course/final-certificates",
-                repo_type="dataset",
-                token=os.getenv("HF_TOKEN"),
-            )
-            await loop.run_in_executor(None, upload_func)
-
-            # Construct the URL to the image
-            cert_url = (
-                f"https://huggingface.co/datasets/agents-course/final-certificates/"
-                f"resolve/main/certificates/{username}/{date.today()}.png"
-            )
-
-            # Clean up temp file
-            os.unlink(tmp.name)
-            return cert_url
+            response = self.agent.run(task)
+            return response
+        except Exception as e:
+            print(f"Error is raised: {str(e)}")
+            return "Agent could not complete this task"
 
+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(item)
+            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 uploading certificate: {e}")
-            os.unlink(tmp.name)
-            return None
-
-def create_linkedin_button(username: str, cert_url: str | None) -> str:
-    """Create LinkedIn 'Add to Profile' button HTML."""
-    current_year = date.today().year
-    current_month = date.today().month
-
-    # Use the dataset certificate URL if available, otherwise fallback to default
-    certificate_url = cert_url or "https://huggingface.co/agents-course-finishers"
-
-    linkedin_params = {
-        "startTask": "CERTIFICATION_NAME",
-        "name": COURSE_TITLE,
-        "organizationName": "Hugging Face",
-        "organizationId": CERTIFYING_ORG_LINKEDIN_ID,
-        "issueYear": str(current_year),
-        "issueMonth": str(current_month),
-        "certUrl": certificate_url,
-        "certId": username,  # Using username as cert ID
-    }
-
-    # Build the LinkedIn button URL
-    base_url = "https://www.linkedin.com/profile/add?"
-    params = "&".join(
-        f"{k}={requests.utils.quote(v)}" for k, v in linkedin_params.items()
+             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.
+        """
     )
-    button_url = base_url + params
-
-    message = f"""
-        <a href="{button_url}" target="_blank" style="display: block; margin: 0 auto; width: fit-content;">
-            <img src="https://download.linkedin.com/desktop/add2profile/buttons/en_US.png" 
-                alt="LinkedIn Add to Profile button"
-                style="height: 40px; width: auto; display: block;" />
-        </a>
-    """
-    return message
-
-# Main function to handle certificate generation
-async def handle_certificate(name, profile: gr.OAuthProfile):
-    if profile is None:
-        return "You must be logged in with your Hugging Face account.", None
-
-    username = profile.username
-    user_score = check_user_score(username)
-
-    if not user_score:
-        return "You need to complete Unit 4 first.", None, None, None
 
-    score = user_score["score"]
-
-    if score < THRESHOLD_SCORE:
-        return f"Your score is {score}. You need at least {THRESHOLD_SCORE} to pass.", None, None
-
-    certificate_image, certificate_pdf = generate_certificate(name, score)
-    add_certificate_entry(username, name, score)
-    
-    # Start certificate upload asynchronously
-    gr.Info("Uploading your certificate...")
-    cert_url = await upload_certificate_to_hub(username, certificate_image)
-
-    if cert_url is None:
-        gr.Warning("Certificate upload failed, but you still passed!")
-        cert_url = "https://huggingface.co/agents-course"
+    gr.LoginButton()
 
-    linkedin_button = create_linkedin_button(username, cert_url)
-    return "Congratulations! Here's your certificate:", certificate_image, gr.update(value=linkedin_button, visible=True), certificate_pdf
-    
+    run_button = gr.Button("Run Evaluation & Submit All Answers")
 
-# Gradio interface    
-with gr.Blocks() as demo:
-    gr.Markdown("# 🎓 Agents Course - Get Your Final Certificate")
-    gr.Markdown("Welcome! Follow the steps below to receive your official certificate:")
-    gr.Markdown("⚠️ **Note**: Due to high demand, you might experience occasional bugs. If something doesn't work, please try again after a moment!")
-    
-    with gr.Group():
-        gr.Markdown("## ✅ How it works")
-        gr.Markdown("""
-        1. **Sign in** with your Hugging Face account using the button below.  
-        2. **Enter your full name** (this will appear on the certificate).  
-        3. Click **'Get My Certificate'** to check your score and download your certificate.
-        """)
-    gr.Markdown("---")
-    gr.Markdown("📝 **Note**: You must have completed [Unit 4](https://huggingface.co/learn/agents-course/unit4/introduction) and your Agent must have scored **above 30** to get your certificate.")
+    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)
 
-    gr.LoginButton()
-    with gr.Row():
-        name_input = gr.Text(label="Enter your name (this will appear on the certificate)")
-    generate_btn = gr.Button("Get my certificate")
-    output_text = gr.Textbox(label="Result")
-    linkedin_btn = gr.HTML(visible=False)
-
-    cert_image = gr.Image(label="Your Certificate")
-    cert_file = gr.File(label="Download Certificate (PDF)", file_types=[".pdf"])
-
-    generate_btn.click(
-        fn=handle_certificate,
-        inputs=[name_input],
-        outputs=[output_text, cert_image, linkedin_btn, cert_file]
+    run_button.click(
+        fn=run_and_submit_all,
+        outputs=[status_output, results_table]
     )
 
-demo.launch()
+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)