>>> a = ["aa","bb","cc"] ## 创建列表 >>> a ['aa', 'bb', 'cc'] >>> a.append("dd") ## append添加 >>> a ['aa', 'bb', 'cc', 'dd'] >>> a.extend(["ee"]) >>> a ['aa', 'bb', 'cc', 'dd', 'ee'] >>> a.extend(["ff","gg"]) ## extend同时添加多个元素 >>> a ['aa', 'bb', 'cc', 'dd', 'ee', 'ff', 'gg'] >>> a.insert(2,"xxxx") ## insert添加 >>> a ['aa', 'bb', 'xxxx', 'cc', 'dd', 'ee', 'ff', 'gg']
>>> a = ["aa","bb"] >>> b = ["xx","yy"] >>> a + b ['aa', 'bb', 'xx', 'yy']