类方法, 实例方法, 静态方法

class A(object):
    tiao = "类属性"
 def sing(self,name):
        self.name = name
        return  self.name
    @classmethod
 def hang(cls,*args):
        return args


    @staticmethod
 def run():
        return '静态方法'


x = A()
print(x)
print(x.tiao)
print(x.sing('实例方法'))
print(x.hang('类方法'))
print(x.run())
print('--------------------------')
print(A.tiao)
print(A.sing('实例方法'))
print(A.run())
print(A.hang('类方法'))