app.py

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

#A tool that does nothing
@tool
def tool_does_nothing(a: str)-> str:
    """A tool that does nothing
    Args:
        a: A string input
    
    """
    return "What does this tool do?"

#A functioning second tool
@tool
def get_current_time(arg1: str)->str:
    """A tool to get the current time
    Args:
        arg1: A string letting us know which timezone it is
    """
    try:
        #Create timezone object
        timezone=pytz.timezone(arg1)
        current_time=datetime.datetime.now(timezone).strftime("%Y-%m-%d %H:%M:%S")
        return f"The current time in {arg1} is: {current_time}"
    except:
        return f"Time could not be calculated in timezone: '{arg1}' due to error {str(e)}"

#Creating model instance with all parameters
final_answer_tool=FinalAnswerTool()
model=LiteLLMModel(
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    max_tokens=2096,
    temperature=0.4,
    custom_role_conversions=None
)

#import image generation tool from hub
image_generation=load_tool("agents-course/text-to-image",trust_remote_code=True)

#import sysytem prompt from yaml file
with open("prompts.yaml",'r') as stream:
    prompt_text=yaml.safe_load(stream)
    
#Creating the agent
agent=CodeAgent(
    model=model,
    tools=[tool_does_nothing,get_current_time,final_answer_tool],
    max_steps=6,
    grammar=None,
    verbosity_level=1,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_text
)

GradioUI(agent).launch