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 Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def get_current_weather(city: str) -> str:
    """Fetches the current weather for a given city.
    Args:
        city: Name of the city.
    """
    try:
        api_url = f"https://wttr.in/{city}?format=%C+%t"
        response = requests.get(api_url)
        return f"Current weather in {city}: {response.text}"
    except Exception as e:
        return f"Error fetching weather: {str(e)}"

@tool
def summarize_text(text: str) -> str:
    """Summarizes a given text.
    Args:
        text: The text to summarize.
    """
    summary_model = HfApiModel(
        max_tokens=512,
        temperature=0.3,
        model_id='facebook/bart-large-cnn'
    )
    return summary_model.generate(text)

@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)}"

# Load external tools
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

duckduckgo_search = DuckDuckGoSearchTool()
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 = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
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=[final_answer, duckduckgo_search, image_generation_tool, get_current_weather, summarize_text],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()