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
import wikipedia
from Gradio_UI import GradioUI

@tool
def wikipedia_summary(query: str, sentences: int = 3) -> str:
    """Fetches a summary from Wikipedia for a given query.
    Args:
        query: The topic to search on Wikipedia.
        sentences: Number of sentences to return from the summary.
    """
    try:
        return wikipedia.summary(query, sentences=sentences)
    except wikipedia.exceptions.DisambiguationError as e:
        return f"Multiple results found, be more specific: {e.options}"
    except wikipedia.exceptions.PageError:
        return "No Wikipedia page found for this query."


@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)}"


duckduckgo_tool = DuckDuckGoSearchTool()


@tool
def compare_wikipedia_duckduckgo(query: str) -> str:
    """Compares Wikipedia summary with DuckDuckGo search results.
    
    Args:
        query: A string representing the search term for comparison.
        
    Returns:
        A formatted string comparing Wikipedia's summary with DuckDuckGo search results.
    """
    wiki_summary = wikipedia_summary(query)
    search_results = duckduckgo_tool.run(query)

    return f"Wikipedia Summary:\n{wiki_summary}\n\nTop Search Results:\n{search_results}"


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=[final_answer, wikipedia_summary, duckduckgo_tool, compare_wikipedia_duckduckgo],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()