[Python] Does the way you define nested lists in Python matter? [duplicate]

Let's assume that I defined a list list1 as:

list1 = [[0]*10]*10


and defined list2 as:

list2 = [[0]*10 for i in range(10)]


Aren't these pretty much two equivalent ways of defining a nested list? Is there any reason these two lists would be different in some way?

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