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 urllib.parse import quote
import json
from typing import List, Dict, Any

from Gradio_UI import GradioUI

@tool
def get_books_for_subject(subject:str, published_in:str) -> List[Dict[str, Any]]:
    """A tool that fetches books for a given keyword.
    Args:
        subject: A string representing the subject (e.g. 'love', 'cars', 'Girls Aloud')
        published_in: A date range for the publication of the book (e.g. "1500-1600", "1980-1989", "")
    """
    r = requests.get("https://openlibrary.org/subjects/%s.json?published_in=%s" % (quote(subject), quote(published_in)))
    results = r.json()
    books = []
    for work in results["works"]:
        book = {}
        book["title"] = work["title"]
        book["year"] = work["first_publish_year"]
        authors = []
        for author in work["authors"]:
            authors.append(author["name"])
        book["authors"] = authors
        book["link"] = "https://openlibrary.org" + work["key"]
        books.append(book)
    return books

@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_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
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=[image_generation_tool, get_books_for_subject, get_current_time_in_timezone, 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()