app.py

from smolagents import CodeAgent, HfApiModel, load_tool, tool
import datetime
import pytz
import yaml
import uuid
import urllib.parse

from smolagents.agent_types import AgentImage
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI


@tool
def wikipedia_url(query: str) -> str:
    """A tool that provides the URL to the wikipedia article for a query.
    Args:
        query: Topic to search on Wikipedia.
    """
    try:
        q = query.strip()
        if not q:
            return "Please provide a non-empty query."
        return "https://en.wikipedia.org/wiki/Special:Search?search=" + urllib.parse.quote(q)
    except Exception as e:
        return f"Error fetching URL for query '{q}': {str(e)}"


@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """Fetch the current local time in a specified timezone.
    Args:
        timezone: A valid timezone string (e.g., 'America/New_York').
    """
    try:
        tz = pytz.timezone(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)}"


# Model
model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
    custom_role_conversions=None,
)

final_answer = FinalAnswerTool()

with open("prompts.yaml", "r") as stream:
    prompt_templates = yaml.safe_load(stream)

agent = CodeAgent(
    model=model,
    tools=[
        final_answer,
        wikipedia_url,
        get_current_time_in_timezone,
    ],
    max_steps=6,
    verbosity_level=1,
    prompt_templates=prompt_templates,
)

GradioUI(agent).launch()