import types
class A():
def __init__(self):
self.value = 'hui'
def method1(self):
print(self.value)
def test(self):
print(self.value)
obj = A()
obj.method2 = types.MethodType(test, obj)
obj.method1()
obj.method2()
aW1wb3J0IHR5cGVzCgpjbGFzcyBBKCk6CglkZWYgX19pbml0X18oc2VsZik6CgkJc2VsZi52YWx1ZSA9ICdodWknCgoJZGVmIG1ldGhvZDEoc2VsZik6CgkJcHJpbnQoc2VsZi52YWx1ZSkKCmRlZiB0ZXN0KHNlbGYpOgoJcHJpbnQoc2VsZi52YWx1ZSkKCm9iaiA9IEEoKQpvYmoubWV0aG9kMiA9IHR5cGVzLk1ldGhvZFR5cGUodGVzdCwgb2JqKQoKb2JqLm1ldGhvZDEoKQpvYmoubWV0aG9kMigp