observing spent time

pt.py

import time
from typing import Callable, Any


def print_timestamp(func: Callable) -> Callable:
    def wrap_up(**kwargs) -> Any:
        t0 = time.time()
        res = func(**kwargs)
        t1 = time.time()
        logger.debug({'elapsed_time': t1-t0})
        return res
    
    return wrap_up