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
import os
import uuid
from dotenv import load_dotenv
from tools.image_caption import ImageCaptionTool
from tools.image_generation import ImageGenerationTool

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !


@tool
def basic_calculator(operation: str, num1: float, num2: float) -> str:
    """A tool that performs basic arithmetic operations.
    Args:
        operation: The arithmetic operation to perform ('add', 'subtract', 'multiply', 'divide').
        num1: The first number.
        num2: The second number.
    """
    try:
        if operation == 'add':
            result = num1 + num2
        elif operation == 'subtract':
            result = num1 - num2
        elif operation == 'multiply':
            result = num1 * num2
        elif operation == 'divide':
            if num2 == 0:
                return "Error: Division by zero is not allowed."
            result = num1 / num2
        else:
            return "Error: Invalid operation. Please use 'add', 'subtract', 'multiply', or 'divide'."
        return f"The result of {operation}ing {num1} and {num2} is: {result}"
    except Exception as e:
        return f"Error performing calculation: {str(e)}"


@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
    model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
    custom_role_conversions=None,
)

# load_dotenv(override=True)
# token = os.getenv("HF_API_KEY")
# if not token:
#     raise ValueError("HF_API_KEY environment variable not set")

# Import tool from Hub
# image_generation_tool = load_tool(
#     "agents-course/text-to-image", trust_remote_code=True, token=token
# )


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

agent = CodeAgent(
    model=model,
    # add your tools here (don't remove final answer)
    tools=[final_answer, get_current_time_in_timezone, basic_calculator,
           ImageGenerationTool(), ImageCaptionTool(),
           DuckDuckGoSearchTool()
           ],
    max_steps=15,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()