utils/currency_utils.py

import yfinance as yf


def get_usd_sgd_rate():
    try:
        fx = yf.download('USDSGD=X', period='5d', interval='1d')
        if not fx.empty:
            return float(fx['Close'][-1])
    except Exception:
        pass
    return 1.0  # fallback to 1 if failed