Python操作列表之List.insert()方法的使用
insert()方法插入对象obj到列表的偏移量索引。
语法
以下是insert()方法的语法:
list.insert(index, obj)
参数
- index -- 这是要插入对象obj必要的索引
- obj -- 这是将被插入到给定的列表中的对象
返回值
此方法不返回任何值,但它插入指定的索引处的指定元素
例子
下面的例子显示了insert()方法的使用
#!/usr/bin/python aList = [123, 'xyz', 'zara', 'abc'] aList.insert( 3, 2009) print "Final List : ", aList
当我们运行上面的程序,它会产生以下结果:
Final List : [123, 'xyz', 'zara', 2009, 'abc']

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