Python新手学习装饰器

import time
# 装饰器函数
def wrapper(func):
 def done(*args,**kwargs):
  start_time = time.time()
  func(*args,**kwargs)
  stop_time = time.time()
  print('the func run time is %s' % (stop_time - start_time))
 return done
# 被装饰函数1
@wrapper
def test1():
 time.sleep(1)
 print("in the test1")
# 被装饰函数2
@wrapper
def test2(name): #1.test2===>wrapper(test2) 2.test2(name)==dome(name)
 time.sleep(2)
 print("in the test2,the arg is %s"%name)
# 调用
test1()
test2("Hello World")

import time
user,passwd = 'admin','admin'
def auth(auth_type):
 print("auth func:",auth_type)
 def outer_wrapper(func):
  def wrapper(*args, **kwargs):
   print("wrapper func args:", *args, **kwargs)
   if auth_type == "local":
    username = input("Username:").strip()
    password = input("Password:").strip()
    if user == username and passwd == password:
     print("\033[32;1mUser has passed authentication\033[0m")
     res = func(*args, **kwargs) # from home
     print("---after authenticaion ")
     return res
    else:
     exit("\033[31;1mInvalid username or password\033[0m")
   elif auth_type == "ldap":
    print("ldap链接")
  return wrapper
 return outer_wrapper
@auth(auth_type="local") # home = wrapper()
def home():
 print("welcome to home page")
 return "from home"
@auth(auth_type="ldap")
def bbs():
 print("welcome to bbs page"
print(home()) #wrapper()
bbs()