列表list中元素添加的四种方式(append,extend,insert,“+”号) 1.append() 追加单个元素到List的尾部,只接受一个参数,参数可以是任何数据类型 。 2.extend()将一个列表中每个元素分别添加到另一个...
功能:向list添加元素对象,即保持添加元素的完整性;方法无返回值; Demo l_1 = ["tian", "lan", "lan"] l_2 = ["shui", "qing", "qing"] l_3 = [] l_3...
python添加数组元素 欢迎 (Welcome) Hi! If you want to learn how to use the append() method, then this article is for you. This is a powerful list method that you will definitely use in your Python ...
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