对python列表里的字典元素去重方法详解
程序员文章站
2022-06-08 21:09:34
如下所示:
def list_dict_duplicate_removal():
data_list = [{"a": "123", "b": "321"}...
如下所示:
def list_dict_duplicate_removal(): data_list = [{"a": "123", "b": "321"}, {"a": "123", "b": "321"}, {"b": "321", "a": "123"}] run_function = lambda x, y: x if y in x else x + [y] return reduce(run_function, [[], ] + data_list) if __name__ == '__main__': print list_dict_duplicate_removal()
输出结果:
[{'a': '123', 'b': '321'}]
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