python类对象和实例对象动态添加方法
来源:动视网
责编:小OO
时间:2020-11-27 14:22:36
python类对象和实例对象动态添加方法
实例如下所示。class Person(): def __init__(self.name): self.name = namedef print_name(self): print(self.name)p = Person(';Li';)import typesp.print_name = types.MethodType(print_name.p) # 绑定函数到对象p.print_name()@staticmethoddef print_abc(): print(';abc';)Person.print_abc = print_abcPerson.print_abc()@classmethoddef print_123(cls): print('。
导读实例如下所示。class Person(): def __init__(self.name): self.name = namedef print_name(self): print(self.name)p = Person(';Li';)import typesp.print_name = types.MethodType(print_name.p) # 绑定函数到对象p.print_name()@staticmethoddef print_abc(): print(';abc';)Person.print_abc = print_abcPerson.print_abc()@classmethoddef print_123(cls): print('。

本文主要为大家分享一篇python 类对象和实例对象动态添加方法。具有很的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧,希望能帮助到大家。
实例如下所示:
class Person():
def __init__(self, name):
self.name = name
def print_name(self):
print(self.name)
p = Person('Li')
import types
p.print_name = types.MethodType(print_name, p) # 绑定函数到对象
p.print_name()
@staticmethod
def print_abc():
print('abc')
Person.print_abc = print_abc
Person.print_abc()
@classmethod
def print_123(cls):
print('123')
Person.print_123 = print_123
Person.print_123()
python类对象和实例对象动态添加方法
实例如下所示。class Person(): def __init__(self.name): self.name = namedef print_name(self): print(self.name)p = Person(';Li';)import typesp.print_name = types.MethodType(print_name.p) # 绑定函数到对象p.print_name()@staticmethoddef print_abc(): print(';abc';)Person.print_abc = print_abcPerson.print_abc()@classmethoddef print_123(cls): print('。