decorators.py

   1 #!/usr/bin/env python3
   2
   3 import functools
   4 import logging
   5
   6
   7 logger = logging.getLogger(__name__)
   8
   9
  10 def invocation_logged(func):
  11     @functools.wraps(func)
  12     def wrapper(*args, **kwargs):
  13         logger.debug(f"Entered {func.__qualname__}")
  14         ret = func(*args, **kwargs)
  15         logger.debug(f"Exited {func.__qualname__}")
  16         return ret
  17
  18     return wrapper
  19
  20
  21 # Test
  22 # @invocation_logged
  23 # def f(x):
  24 #    print(x * x)
  25 #    return x * x
  26 #
  27 # q = f(10)
  28 # print(q)