class Deco:
def __init__(self, name):
self.name = name
def __call__(self, test_class):
def inner_func(whatisit):
return whatisit
test_class.method = inner_func
return test_class
class TestClass:
def __init__(self, name):
self.name = name
@Deco('deco')
class TestClassWrapped:
def __init__(self, name):
self.name = name
test = TestClass('test')
test = Deco('deco')(test)
test_wrapped = TestClassWrapped('test')
print(test.method('whatisit')) >> whatisist
print(test_wrapped == test_wrapped.method()) >> True
为什么test.method
和test_wrapped.method
返回不同的结果?
看起来,test_wrapped.method
的第一个参数是self
,但test.method
不是。为什么它们之间会不同呢?