app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, LiteLLMModel, 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 my_custom_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
    """A tool that does nothing yet
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"


@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 = LiteLLMModel(
    model_id="ollama_chat/qwen2.5:7b",
    api_base="http://0.0.0.0:7860",
    num_ctx=8192,
)


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

# Add a wrapper to the tool to make it compatible with the @tool decorator
@tool
def generate_image(prompt: str) -> str:
    """A tool that generates an image from a text prompt.
    Args:
        prompt: The text prompt for generating the image.
    """
    try:
        result = image_generation_tool(prompt=prompt)
        return result
    except Exception as e:
        return f"Error generating image: {str(e)}"

# Create an instance of the DuckDuckGoSearchTool
search_tool = DuckDuckGoSearchTool()

# Add a wrapper to the tool to make it compatible with the @tool decorator
@tool
def search_internet(query: str) -> str:
    """A tool that searches the internet for information using DuckDuckGo.
    Args:
        query: The search query.
    """
    try:
        results = search_tool(query=query)
        return results
    except Exception as e:
        return f"Error during search: {str(e)}"


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, my_custom_tool, search_internet],  ## 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,
    add_base_tools=True
)


GradioUI(agent).launch()