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

# Below is an example of a tool that does nothing. Amaze us with your creativity !
# Replace this part in app.py
@tool
def my_custom_tool(search_query: str, generate_image: bool = False) -> str:
    """A tool that combines web search and optional image generation
    Args:
        search_query: The search query to look up
        generate_image: Whether to also generate an image based on the search results
    """
    try:
        # First try to create the search tool
        print("Attempting to create DuckDuckGoSearchTool...")
        search_tool = None
        try:
            search_tool = DuckDuckGoSearchTool()
            print("Successfully created DuckDuckGoSearchTool")
        except Exception as search_tool_error:
            return f"Failed to create search tool: {str(search_tool_error)}"

        # Then try to perform the search
        print(f"Attempting search for: {search_query}")
        try:
            results = search_tool(search_query)
            print(f"Search completed with {len(results) if results else 0} results")
        except Exception as search_error:
            return f"Failed to perform search: {str(search_error)}"

        # Process the results
        if not results:
            return "Search completed but no results found."

        first_result = results[0]
        result_text = (
            f"Here are the latest findings about artificial intelligence:\n\n"
            f"Title: {first_result.get('title', 'No title available')}\n"
            f"Summary: {first_result.get('snippet', 'No summary available')}"
        )
        
        print("Successfully created result text")
        return result_text

    except Exception as e:
        return f"Unexpected error in my_custom_tool: {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=[my_custom_tool, final_answer], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()