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сообщение · 2025-04-30 09:12 UTC

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云山鸦

l1 = [1, 2, 3] def test(a = l1): print(a) test() l1.append(4) test() 但这种情况两次输出就不一样，因为默认参数指向的是可变对象l1，而不是固定的列表

09:12

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