app.py

"""Run hf agent."""

# pylint: disable=line-too-long, broad-exception-caught
import datetime

# import requests
import pytz
import yaml
from Gradio_UI import GradioUI
from loguru import logger
from smolagents import (
    CodeAgent,
    # DuckDuckGoSearchTool,
    HfApiModel,
    load_tool,
    tool,
)
from tools.final_answer import FinalAnswerTool


# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def my_cutom_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
    """
    Run a tool that does nothing yet.

    Args:
        arg1: the first argument
        arg2: the second argument

    """
    return f"What magic will you build? {arg1=}, {arg2=}"


@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """
    Run 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').

    """
    logger.debug(f" get_current_time_in_timezone {timezone=}")
    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:
        logger.error(e)
        return f"Error fetching time for timezone '{timezone}': {str(e)}"


final_answer = FinalAnswerTool()
model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id="https://wxknx1kg971u7k1n.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", encoding="utf8") as stream:
    prompt_templates = yaml.safe_load(stream)

agent = CodeAgent(
    model=model,
    tools=[
        my_cutom_tool,
        get_current_time_in_timezone,
        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,
)

# debug = True
# share = True
ssr = True
GradioUI(agent).launch(
    # debug=debug,  # already set in GradioUI
    # share=share,
    # ssr=ssr,
)