详解Python装饰器

# Author: Lockegogo

user, passwd = 'LK', '130914'
def auth(auth_type):
 print('auth func:', auth_type)
 def outher_wrapper(func):
  def wrapper(*args, **kwargs):
   print('wrapper func:', *args, **kwargs)
   if auth_type == 'local':
    username = input('username:').strip()
    password = input('password:').strip()
    if user == username and password == passwd:
     print('\033[32;1mUser has passed authentication\033[0m')
     res = func(*args, **kwargs)
     return res
    else:
     exit('\033[32;1mInvalid Username or password\033[0m')
   elif auth_type == 'ldap':
    print('ldap，不会')
  return wrapper
 return outher_wrapper

def index():
 print('welcome to index page')
@auth(auth_type='local') # home = outher_wrapper(home)
def home():
 print('welcome to home page')
 return 'from home'
@auth(auth_type='ldap')
def bbs():
 print('welcome to bbs page')

index()
print(home())
bbs()

Decorator