Python实现结构体

#!/usr/bin/pythonimport sysclass MyClass():    def __init__(self, name = ""):        self.name = name        self.data_dic = {}        self.index = -1    class Struct():        def __init__(self, contents, name, message, status, num = -1):            self.contents = contents            self.name = name            self.message = message            self.status = status            self.line_num = num    #return struct item.    def make_struct(self, contents, name, message, status, num = -1):        return self.Struct(contents, name, message, status, num)if __name__ == "__main__":    test = MyClass()    test_struct1 = test.make_struct("hello world","s2","你好","success")    test_struct2 = test.make_struct("hello world","s2","你好","success")