del():根据下标进行删除
In [1]: a = [1, 2, 3, 4, 5] In [2]: del a[0] In [3]: a Out[4]: [2, 3, 4, 5]
pop(): 删除最后一个元素
In [1]: a = [1, 2, 3, 4, 5] In [2]: a.pop() Out[2]: 5 In [3]: a Out[3]: [1, 2, 3, 4]
remove(): 根据元素的值进行删除
In [1]: a = [1, 2, 3, 4, 5] In [2]: a.remove(3) In [3]: a Out[3]: [1, 2, 4, 5]