Timer decorator

timer.py

import functools
import time


def timer(func):
    @functools.wraps(func)

    def wrapper_timer(*args, **kwargs):
        tic = time.perf_counter()
        value = func(*args, **kwargs)
        toc = time.perf_counter()
        elapsed_time = toc - tic
        print(f"{func.__class__}.{func.__name__}: {elapsed_time:0.5f} seconds")
        return value

    return wrapper_timer