app.py

import datetime
import requests
import pytz
import yaml
from typing import List

from Gradio_UI import GradioUI
from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
from tools.final_answer import FinalAnswerTool
from tools.visit_webpage import VisitWebpageTool


summary_model = HfApiModel(
    max_tokens=1024,
    temperature=0.5,
    model_id='mistralai/Mistral-7B-Instruct-v0.2',
    custom_role_conversions=None,
)


# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def summarize_text(texts: List[str])-> 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 writes a summary based on a list of texts provided. 
    Args:
        texts: A list of input texts based on which a summary is to be generated
    """
    
    texts = '\n\n'.join(texts)
    messages = [
        {
            'role': 'user', 
            'content': f'Summarize the following text:\n{texts}'
        }
    ]
    response = summary_model(messages)
    return response.content


@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()
code_model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    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=code_model,
    tools=[
        DuckDuckGoSearchTool(),
        VisitWebpageTool(),
        summarize_text,
        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
)


GradioUI(agent).launch()