以下两种方式,可以把list按照原始列表中的顺序去重元素1、使用 for 循环source_list=["a","c","d","b","e","b","d","a"]result_list1=[]for... x in source_list: if x not in result_list1: result_list1.append(x)print(result_list1)#输出结果...: ['a','c','d','b','e']2、使用dict.fromkeyssource_list=["a","c","d","b","e","b","d","a"]result_list2 = list...(dict.fromkeys(source_list))print(result_list2)#输出结果: ['a','c','d','b','e']#备注:print(dict.fromkeys(source_list