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| from types import MethodType
class Student: pass
s = Student() s.name = 'test' print(s.name)
def set_name(self, name): self.name = name
s.set_name = MethodType(set_name, s) s.set_name('haha') print(s.name)
Student.set_name = set_name s2 = Student() s2.set_name('s2') print(s2.name)
class Teacher: __slots__ = ('name', 'age', 'set_name')
t1 = Teacher() t1.name = '老师' t1.age = 25 print('name : {}, age : {}'.format(t1.name, t1.age))
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