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Question's author: Paulina Pabis

Python

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lists = [[]] * 5
lists[0].append(3)

Which one is true?

1. lists == [[3], [], [], [], []]
2. lists == [[3], [3], [3], [3], [3]]
3. lists == [[3], [3], [3], [], []]

added by Paulina Pabis

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