app.py

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

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"


@tool
def web_search_DDG(query:str)-> str: 
    """A tool uses DuckuckGo to fetch the web to answer the query. 
    Args:
        query: the web query to bee looked up (e.g. "Who is Clovis?")
    """
    
    try:
        results = ddg(query, max_results=3)
        if not results:
            return f"No answer was found for the request '{query}'. Please reformulate."
        return f"The answer for the question '{query}' is:\n\n{results}"
    except Exception as e:
        return f"An error occurred while searching: {str(e)}"

    
    # try:
    #     search_tool = DuckDuckGoSearchTool()
    #     results = search_tool(query)
    #     if not results or "No results found" in results:
    #         return f"No answer was found to the request '{query}'. Please reformulate."
    #     return f"The answer for the question '{query}' is:\n\n{results}"
    # except Exception as e1:
    #     try:
    #         search_tool = GoogleSearchTool(engine="bing")
    #         results = search_tool(query)
    #         if not results or "No results found" in results:
    #             return f"No answer was found to the request '{query}'. Please reformulate."
    #         return f"The answer for the question '{query}' is:\n\n{results}"
    #     except Exception as e2:
    #         return f"An unexpected issue occurred: {str(e1) + ' ' + str(e2)}"
        
    
@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)
    
if "final_answer" not in prompt_templates:
    prompt_templates["final_answer"] = {
        "pre_messages": "Based on my research: ",
        "post_messages": ""
    }
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, web_search_DDG], ## add your tools here (don't remove final answer)
    max_steps=10,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()