day14

13939 ワード

#  :    ,(       time.sleep(n)  )
def index(x,y):
    time.sleep(1)
    print(x,y)
index(1,2)


#  :     ,            
import time
def deco1(func1):
    def wrapper1(*args,**kwargs):
        start_time = time.time()
        res1=func1(*args,**kwargs)
        stop_time = time.time()
        print(stop_time - start_time)
        return res1
    return wrapper1
@deco1
def index(x,y):
    time.sleep(1)
    print(x,y)
index(1,2)
#  :     ,          
import time
def deco2(func2):
    def wrapper2(*args, **kwargs):
        inp_name = input('username>>>: ').strip()
        inp_pwd = input('password>>>: ').strip()
        if inp_name == "egon" and inp_pwd == "123":
            print('login successful')
            res2 = func2(*args, **kwargs)
            return res2
        else:
            print('username or password error')
    return wrapper2
@deco2
def index(x,y):
    time.sleep(1)
    print(x,y)
index(1,2)
#  :     ,            (            ),        ,                 
#   :              ,   eval('{"name":"egon","password":"123"}')      
def outter(engine = 'file'):
    def deco2(func2):
        def wrapper2(*args,**kwargs):
            inp_name = input('username>>>: ').strip()
            inp_pwd = input('password>>>: ').strip()
            if engine == "file":
                print('  file   ')
                with open('a.txt', r, encoding='utf-8') as f:
                    for line in f:
                        f_name, f_pwd = line.strip(' ').split(':')
                        if name == f_name and pwd == f_pwd:
                            print('    ')
                        res = func(*args, **kwargs)
                        return res
                        else:
                        print('        ')
        return wrapper

            elif engine == 'mysql':
                print('  mysql   ')
            elif engine == 'ldap':
                print('  ldap   ')
            else:
                print('   engine')
        return wrapper2
    return deco2

@outter(engine='mysql')
def index(x,y):
    print(x,y)
index(1,2)
#  :     ,           ,        ,            ,       ,       
#
#  :           ,     :      url,           
#
#  :         ,           :
#   :             ,       (      0),             ,  ,    ,       
#
#     :          /    ,     url,         
#
#  :             ,            ,   ,          ,            ,             ,            
#
#          ,     :    f1  ,    2017-07-21 11:12:11 f1 run        ,          
#   :       
# import time
# time.strftime('%Y-%m-%d %X')