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 my_custom_tool(activity_type: str, participants: int) -> str:
    """
    A tool that fetches a random activity from the Bored API, allowing you to specify
    an activity type and the number of participants.

    Args:
        activity_type: The type of activity to search for. Possible values include:
            'education', 'recreational', 'social', 'diy', 'charity', 'cooking',
            'relaxation', 'music', 'busywork'.
        participants: The number of participants needed for the activity.

    Returns:
        A string describing the suggested activity, with additional information
        such as its accessibility, price, and link if available.
    """
    try:
        response = requests.get(
            "https://www.boredapi.com/api/activity",
            params={
                "type": activity_type.lower(),
                "participants": participants
            }
        )
        if response.status_code != 200:
            return f"Failed to fetch an activity. HTTP status code: {response.status_code}"

        data = response.json()

        # 如果 Bored API 返回 error，表示没有符合条件的活动
        if data.get("error"):
            return (
                f"Sorry, no activity found for type='{activity_type}' with "
                f"participants={participants}. Try different parameters!"
            )
        
        # 从返回的数据中提取信息
        activity = data.get("activity", "N/A")
        a_type = data.get("type", "N/A")
        price = data.get("price", "N/A")
        accessibility = data.get("accessibility", "N/A")
        link = data.get("link", "No link provided")

        return (
            f"Here's a fun idea:\n\n"
            f"Activity: {activity}\n"
            f"Type: {a_type}\n"
            f"Price: {price}\n"
            f"Accessibility: {accessibility}\n"
            f"Link: {link}"
        )

    except Exception as e:
        return f"An error occurred while fetching activity suggestions: {str(e)}"

@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 = 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=[image_generation_tool,my_custom_tool,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()