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 PIL
from smolagents import GradioUI

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


@tool
def generate_image(prompt: str, style: str = "") -> str:
    """A tool that generates an image based on a prompt and a style.
    Args:
        prompt: the prompt to generate the image
        style: the style of the image (optional)
    Returns:
        An AgentImage object containing the generated image
    """
    try:
        # Add style to the prompt if specified
        full_prompt = f"{prompt}, {style} style" if style else prompt

        # Generate the image using the loaded tool
        pil_image = image_generation_tool(full_prompt)

        # Convert the PIL image to AgentImage
        from smolagents.agent_types import AgentImage
        agent_image = AgentImage(pil_image)
        
        # Return the AgentImage object
        return agent_image
    except Exception as e:
        return f"Error generating image: {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,
    # it is possible that this model may be overloaded
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    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, generate_image, get_current_time_in_timezone],  # 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()