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

import os
import tempfile
import qrcode
from smolagents.agent_types import AgentImage

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def generate_qr_code(text:str)-> AgentImage: #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 generates a QR code image and returns it.
    Args:
        text: The text or URL that needs to be encoded into the QR code.
    """

    try:
        qr = qrcode.QRCode(box_size=10, border=4)
        qr.add_data(text)
        qr.make(fit=True)
        img = qr.make_image(fill_color="black", back_color="white").convert('RGB')
        print(img.size)
        return AgentImage(img)
    except Exception as e:
        return f"Error generating QR code:{str(e)}"
    # 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 = 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=[generate_qr_code, final_answer], ## 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
)

temp_dir = tempfile.gettempdir()
current_dir = os.getcwd()
print(f"Adding allowed paths: {current_dir} and {temp_dir}")

GradioUI(agent).launch(allowed_paths=[current_dir, temp_dir])