python

  • python是一只蟒蛇的意思
  • python
  • 在python里,变量也是一个对象,也能调用del把它释放掉

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    # -*- coding: cp936 -*-
    #hanshu

    def registerUser(username='lll',password='00'):
    #提示用户
    username=raw_input("please input name中文啊 啊 ")
    if(len(username)>3 and len ( username)< 20):
    password=raw_input("please enter psw")
    if(password.isdigit()):
    print "恭喜"+username+password
    else:
    print '失败'+username+password
    else:
    print '长度不对'+username+password
    registerUser()
  • 函数调用问题

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def a(x):
def b(y):
return x+y
return b

print a(1)

调用a(1)返回
调用a(1)(2)返回3