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(arg1:str, arg2:int)-> 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 does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"

@tool
def convert_currency(amount: float, from_currency: str, to_currency: str) -> str:
    """
    한 통화에서 다른 통화로 금액을 변환합니다. 통화 코드는 3자리 ISO 코드를 사용해야 합니다 (예: USD, EUR, KRW).
    
    Args:
        amount (float): 변환할 금액.
        from_currency (str): 변환의 기준이 되는 통화의 3자리 코드.
        to_currency (str): 변환할 대상 통화의 3자리 코드.
    """
    # 통화 코드를 대문자로 통일하여 API 오류 가능성을 줄입니다.
    from_currency = from_currency.upper()
    to_currency = to_currency.upper()
    
    # API 요청 URL
    api_url = f"https://api.frankfurter.app/latest?amount={amount}&from={from_currency}&to={to_currency}"
    
    try:
        response = requests.get(api_url)
        # 요청이 성공했는지 확인 (HTTP 상태 코드 200)
        response.raise_for_status() 
        
        data = response.json()
        
        # API 응답에서 변환된 금액 추출
        converted_amount = data['rates'][to_currency]
        
        return f"성공: {amount:,} {from_currency}는 현재 환율로 약 {converted_amount:,.2f} {to_currency} 입니다."

    except requests.exceptions.HTTPError as http_err:
        # API가 유효하지 않은 통화 코드 등의 오류를 반환했을 경우
        return f"오류: 환율 정보를 가져오는 데 실패했습니다. 통화 코드('{from_currency}', '{to_currency}')가 올바른지 확인하세요. (에러: {http_err})"
    except Exception as e:
        # 네트워크 문제 등 기타 예외 처리
        return f"오류: 환율 변환 중 예상치 못한 문제가 발생했습니다. (에러: {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=[final_answer, DuckDuckGoSearchTool(), get_current_time_in_timezone, convert_currency], ## 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()