import time
def timer(func): # timer(tes1) func=tes1
def deco(*args,**kwargs): #传多少个参数都匹配
start_time=time.time()
func(*args,**kwargs) #run tes1() #匹配deco传的参数 传多少个参数都匹配
stop_time=time.time()
print("the func run time is %s" %(stop_time-start_time))
return deco
@timer # tes1=timer(tes1)
def tes1():
time.sleep(1)
print('in the test1')
@timer
def tes2(*args,**kwargs):
time.sleep(1)
print('test2：',args,kwargs)
tes1()
tes2("leiwenbin",22)
#高级版
import time
user,password = 'alex','abc123'
def auth(auth_type):
print("auth func",auth_type)
def outer_wrappaer(func):
def wrapper(*args,**kwargs):
print("auth func",*args,**kwargs)
if auth_type == "local":
username = input("Username:").strip()
passwd = input("Password:").strip()
if user == username and passwd == password:
print("User has passwd authentication")
res = func(*args, **kwargs) # from home
print("----after authentication")
return res
else:
exit("Invalid username or passoword")
elif auth_type == "ldap":
print("ldap验证...")
return wrapper
return outer_wrappaer
def index():
print("welcome to index page")
@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")
index()
print(home()) #wrappaer
bbs()
