+#!/usr/bin/env python3
+
from datetime import datetime
import functools
-def invokation_logged(func):
+def invocation_logged(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
now = datetime.now()
# Test
-# @invokation_logged
+# @invocation_logged
# def f(x):
# print(x * x)
# return x * x