app.py

from smolagents import CodeAgent,DuckDuckGoSearchTool, LiteLLMModel, load_tool, tool
import datetime
import requests
import pytz
import yaml
import os
from tools.final_answer import FinalAnswerTool
from tools.web_search import DuckDuckGoSearchTool
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 !
@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 wikipedia_summary(topic: str) -> str:
    """Fetches a summary for a given topic from Wikipedia.
    Args:
        topic: The topic to search on Wikipedia.
    """
    try:
        import wikipedia
        # Set language to English
        wikipedia.set_lang("en")
        # Get summary of the topic
        summary = wikipedia.summary(topic, sentences=3)
        return f"📚 Wikipedia Summary:\n{summary}"
    except wikipedia.exceptions.DisambiguationError as e:
        return f"❗ The topic '{topic}' is ambiguous. Options include: {e.options[:5]}"
    except wikipedia.exceptions.PageError:
        return f"❗ No page found for '{topic}'. Please check the spelling."
    except Exception as e:
        return f"⚠️ Unexpected error: {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()
web_search = DuckDuckGoSearchTool()
visit_webpage = VisitWebpageTool()

# 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 = LiteLLMModel(
    model_id="gemini/gemini-1.5-flash-latest",
    api_key=os.getenv("GEMINI_KEY"),
    max_tokens=4096,
    temperature=0.6
)

# 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,
        wikipedia_summary,
        web_search,
        visit_webpage,
        ], ## 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()