app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, FinalAnswerTool, InferenceClientModel, load_tool, tool
import datetime
import requests
import pytz
import yaml


# Initialize the Hugging Face web search model
search_model = HfApiModel(
    "Intelligent-Internet/II-Search-4B",
    return_text=True,
    streaming=False  # ensures the output is plain text
)

@tool
def my_custom_tool(arg1:str, arg2:int)-> str: # it's important to specify the return type
     """
    Fetches the top 5 sightseeing events in a city for a given season using Hugging Face II-Search.
    
    Args:
        city: Name of the city (e.g., "Paris").
        season: Season or time of year (e.g., "summer").
    
    Returns:
        A formatted string listing the top 5 sightseeing events.
    """
    # Query the search model
    response_text = search_model(f"Top 5 sightseeing events in {city} during {season}")

    # Split by lines to extract individual events
    events = response_text.split("\n")

    # Format output as a readable string
    output = f"Top 5 sightseeing events in {city} during {season}:\n"
    for i, event in enumerate(events[:5], start=1):
        output += f"{i}. {event.strip()}\n"

    return output


@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()
model = InferenceClientModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    custom_role_conversions=None,
)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
# We're creating our CodeAgent
agent = CodeAgent(
    model=model,
    tools=[final_answer], # 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()