Python Basic Course: List method append (), insert (), Extend ()

Source: Internet
Author: User

1>>> x = [A]2>>> ID (x)#viewing object memory addresses315583080565204>>> X.append (4)#append element at tail5>>>x6[1, 2, 3, 4]7>>> X.insert (0,0)#inserts an element at a specified location8>>>x9[0, 1, 2, 3, 4]Ten>>> X.extend ([5,6,7]) #尾部追加多个元素 One>>>x A[0, 1, 2, 3, 4, 5, 6, 7] ->>> ID (x)#The list memory address does not change -1558308056520 the>>>

Python Basic Course: List method append (), insert (), Extend ()

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