python @wraps example of use

wraps.py

from functools import wraps

def decorator(f):
  @wraps(f)
  def wrapper(*args, **kwargs):
    print("I am the wrapper, wrapping '{}'".format(f.__name__))
    return f(*args, **kwargs)
  return wrapper


@decorator
def hello(name):
  print("Hey there {}".format(name))


hello("world")
# I am the wrapper, wrapping 'hello'
# Hey there marcos