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

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def is_good_nap_time(datetime_str: str) -> bool:
    """Checks whether the given time falls within a recommended nap window.
    
    Good nap windows are 12:00–14:30 (post-lunch) and 16:30–18:30 (afternoon).
    
    Args:
        datetime_str: DateTime string in format "%Y-%m-%d %H:%M:%S"
    
    Returns:
        True if the time is within a nap window, False otherwise.
    """
    try:
        dt = datetime.datetime.strptime(datetime_str, "%Y-%m-%d %H:%M:%S")
    except ValueError:
        raise ValueError(f"Invalid datetime format: '{datetime_str}'. Expected '%Y-%m-%d %H:%M:%S'.")

    t = dt.time()
    
    window_1 = (datetime.datetime.strptime("12:00:00", "%H:%M:%S").time(),
                datetime.datetime.strptime("14:30:00", "%H:%M:%S").time())
    window_2 = (datetime.datetime.strptime("16:30:00", "%H:%M:%S").time(),
                datetime.datetime.strptime("18:30:00", "%H:%M:%S").time())
    
    return window_1[0] <= t <= window_1[1] or window_2[0] <= t <= window_2[1]
    
@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"{local_time}"
    except Exception as e:
        return f"{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,
)


# 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, get_current_time_in_timezone, is_good_nap_time], ## 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()