app.py

import datetime
import pytz
import yaml

from smolagents import CodeAgent, HfApiModel, tool

from Gradio_UI import GradioUI
from tools.final_answer import FinalAnswerTool


@tool
def add_two_numbers(num_1: int, num_2: int) -> str:
    """A tool that adds two numbers together.

    Args:
        num_1: the first number.
        num_2: the second number.
    """
    return str(num_1 + num_2)


@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()

# 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,
)


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


tools = [
    FinalAnswerTool(),
]

agent = CodeAgent(
    model=model,
    tools=tools,
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates,
)


GradioUI(agent).launch()