agent.py

from smolagents import tool
from smolagents import CodeAgent, InferenceClientModel, VisitWebpageTool, DuckDuckGoSearchTool
from dotenv import load_dotenv
import os
from huggingface_hub import login, upload_folder

load_dotenv(override=True)
hf_token = os.getenv("HF_TOKEN") or os.getenv("HUGGINGFACE_API_KEY")
login(token=hf_token)

@tool
def multiply(a: int, b: int) -> int:
    """Multiply two numbers.
    Args:
        a: first int
        b: second int
    """
    return a * b

@tool
def add(a: int, b: int) -> int:
    """Add two numbers.
    
    Args:
        a: first int
        b: second int
    """
    return a + b

@tool
def subtract(a: int, b: int) -> int:
    """Subtract two numbers.
    
    Args:
        a: first int
        b: second int
    """
    return a - b

@tool
def divide(a: int, b: int) -> int:
    """Divide two numbers.
    
    Args:
        a: first int
        b: second int
    """
    if b == 0:
        raise ValueError("Cannot divide by zero.")
    return a / b

@tool
def modulus(a: int, b: int) -> int:
    """Get the modulus of two numbers.
    
    Args:
        a: first int
        b: second int
    """
    return a % b

def return_agent():
    return CodeAgent(
        tools=[
            multiply,
            add,
            subtract,
            divide,
            modulus,
            DuckDuckGoSearchTool(),
            VisitWebpageTool()
        ], 
        model=InferenceClientModel(token=hf_token)
    )