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
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
@tool
def my_custom_tool(query: str, max_results: int = 3) -> list[str]:
    """
    Search DuckDuckGo and return up to max_results hits.
    Args:
        query: the search query
        max_results: how many results to return
    Returns:
        A list of result snippets or URLs.
    """
    search = DuckDuckGoSearchTool()
    return search.run(query, max_results=max_results)



@tool
def generate_images(prompt: str, n: int = 3) -> list[str]:
    """
    Generate up to n images matching the prompt.
    Args:
        prompt: the text description for the image
        n: number of images to generate
    Returns:
        A list of image asset IDs.
    """
   
    return image_generation_tool.run(prompt, max_results=n)

@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,
)




with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer,my_custom_tool,generate_images,get_current_time_in_timezone], ## 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()