#定义初始列表 name_list = ["zhangsan", "lisi", "wangwu"]
print(name_list[2]) print(name_list.index("wangwu"))
wangwu
2
name_list[1] = "李四" print(name_list)
[‘zhangsan’, ‘李四’, ‘wangwu’]
#append方法可以向列表的末尾追加数据 name_list.append("唐僧") print(name_list)
[‘zhangsan’, ‘李四’, ‘wangwu’, ‘唐僧’]
#insert方法可以在列表的指定索引位置插入数据 name_list.insert(1, "aaa") print(name_list)
[‘zhangsan’, ‘aaa’, ‘李四’, ‘wangwu’, ‘唐僧’]
#extend可以把其他列表中的完整内容,追加到当前列表末尾 temp_list = ["孙悟空", "猪八戒", "沙和尚"] name_list.extend(temp_list) print(name_list)
[‘zhangsan’, ‘aaa’, ‘李四’, ‘wangwu’, ‘唐僧’, ‘孙悟空’, ‘猪八戒’, ‘沙和尚’]
#remove方法可以从列表中删除指定的数据 name_list.remove("wangwu") print(name_list)
[‘zhangsan’, ‘aaa’, ‘李四’, ‘唐僧’, ‘孙悟空’, ‘猪八戒’, ‘沙和尚’]
#pop方法默认删除列表最后一个数据 name_list.pop() print(name_list)
[‘zhangsan’, ‘aaa’, ‘李四’, ‘唐僧’, ‘孙悟空’, ‘猪八戒’]
#pop方法可以指定要删除元素的索引 name_list.pop(3) print(name_list)
[‘zhangsan’, ‘aaa’, ‘李四’, ‘孙悟空’, ‘猪八戒’]
#clear方法可以清空列表 name_list.clear() print(name_list)
[]