decorators_wraps.py

>>> import time
... from functools import wraps
... 
... def logging_time(func):
...     """Decorator that logs time"""
...     @wraps(func)
...     def logger(*args, **kwargs):
...         """Function that logs time"""
...         start = time.time()
...         func(*args, **kwargs)
...         print(f"Calling {func.__name__}: {time.time() - start:.5f}")
... 
...     return logger
... 
... 
... @logging_time
... def say_hello(whom):
...     """Greet someone"""
...     print(f"Hello, {whom}!")
... 
... print(say_hello.__doc__)
... 
Greet someone