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 tools.visit_webpage import VisitWebpageTool


from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
# Define the tools
@tool
def web_search(query: str) -> str:
    """A tool that performs a web search using DuckDuckGo and returns the top search results.
    Args:
        query: The search query to perform on DuckDuckGo.
    Returns:
        A string containing the top search results.
    """
    try:
        search_tool = DuckDuckGoSearchTool()
        results = search_tool.run(query)
        return "\n".join([f"{i+1}. {result['title']} - {result['href']}" for i, result in enumerate(results)])
    except Exception as e:
        return f"Error performing web search: {str(e)}"

@tool
def visit_webpage(url: str) -> str:
    """A tool that visits a webpage and returns its content.
    Args:
        url: The URL of the webpage to visit.
    Returns:
        A string containing the content of the webpage.
    """
    try:
        response = requests.get(url)
        response.raise_for_status()  # Raises an HTTPError for bad responses
        return response.text
    except Exception as e:
        return f"Error visiting webpage: {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',
#model_id = 'https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud', # 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)
    

# Reinitialize the agent with the new tools
agent = CodeAgent(
    model=model,
    tools=[final_answer, VisitWebpageTool(),DuckDuckGoSearchTool()],  # Added web_search and visit_webpage here
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()