app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool

from Gradio_UI import GradioUI

@tool
def get_youtube_channel_info(channel_name: str) -> str:
    """Fetch basic information about a YouTube channel using DuckDuckGo search.
    Args:
        channel_name: The name of the YouTube channel to search for.
    """
    try:
        # Initialize DuckDuckGoSearchTool with a maximum of 5 results
        search_tool = DuckDuckGoSearchTool(max_results=5)
        query = f"{channel_name} YouTube channel information"
        print(f"Searching for: {query}")  # Debug print statement

        # Perform the search
        search_results = search_tool.forward(query)
        print(f"Raw search results:\n{search_results}")  # Debug print statement

        # Split the results into a list of lines
        results_lines = search_results.split("\n\n")[1:]  # Skip the "## Search Results" header
        print(f"Parsed results lines:\n{results_lines}")  # Debug print statement

        # Extract the top 3 results
        top_3_results = results_lines[:3]
        print(f"Top 3 results:\n{top_3_results}")  # Debug print statement

        # Concatenate the top 3 results into a single string
        concatenated_results = "\n\n".join(top_3_results)
        print(f"Concatenated top 3 results:\n{concatenated_results}")  # Debug print statement

        return f"Top 3 search results for '{channel_name}':\n\n{concatenated_results}"
    except Exception as e:
        print(f"Error occurred while searching for '{channel_name}': {str(e)}")  # Debug print statement
        return f"Error fetching YouTube channel information: {str(e)}"


@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)}"


final_answer = FinalAnswerTool()

# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 

model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',  # it is possible that this model may be overloaded
    custom_role_conversions=None,
)

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

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, get_youtube_channel_info, get_current_time_in_timezone],  # Add tools here
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()