app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
import datetime
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI

# 🛠️ Custom tool for demonstration purposes
@tool
def my_custom_tool(arg1: str, arg2: int) -> str:
    """A placeholder tool that returns a static response.
    
    Args:
        arg1: The first argument (string).
        arg2: The second argument (integer).

    Returns:
        str: A message indicating the tool's response.
    """
    return f"Received {arg1} and {arg2}. What magic will you build?"

# 🕒 Tool to get current time in a specific timezone
@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """Fetches the current local time in a given timezone.
    
    Args:
        timezone: A valid timezone string (e.g., 'America/New_York').
    
    Returns:
        str: Current local time or an error message.
    """
    try:
        tz = pytz.timezone(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 pytz.UnknownTimeZoneError:
        return f"Error: Invalid timezone '{timezone}'. Please provide a valid timezone."

# 🔍 DuckDuckGo Search Tool
search_tool = DuckDuckGoSearchTool()

# 🎨 Image generation tool from Hugging Face Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

# ✅ Final Answer Tool
final_answer = FinalAnswerTool()

# 🤖 LLM Model Configuration
model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct'
)

# 📜 Load prompt templates
with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)

# 🧠 Creating the AI Agent with multiple tools
agent = CodeAgent(
    model=model,
    tools=[
        final_answer, 
        my_custom_tool, 
        get_current_time_in_timezone, 
        search_tool, 
        image_generation_tool
    ],  # Added all tools
    max_steps=6,
    verbosity_level=1,
    prompt_templates=prompt_templates
)

# 🚀 Launch the Gradio UI
GradioUI(agent).launch()