封闭封闭
对象是带有方法的数据，闭包是带有数据的函数。
def make_counter(): i = 0 def counter(): # counter() is a closure nonlocal i i += 1 return i return counterc1 = make_counter()c2 = make_counter()print (c1(), c1(), c2(), c2())# -> 1 2 1 2
封闭封闭
对象是带有方法的数据，闭包是带有数据的函数。
def make_counter(): i = 0 def counter(): # counter() is a closure nonlocal i i += 1 return i return counterc1 = make_counter()c2 = make_counter()print (c1(), c1(), c2(), c2())# -> 1 2 1 2
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