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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set(self, code):
 """ Executes the code and apply it to the self.g :param code: the LISP code to execute :return: True/False, depending on the result of the LISP code """

        if self.update:
            self.vertices_substitution_dict, self.edges_substitution_dict, self.match_info\
                = self.match.get_variables_substitution_dictionaries(self.g, self.matching_graph)
        try:
            self.matching_graph = self.__apply_code_to_graph(code, self.matching_graph)
        except:
            pass
        try:
            code = self.__substitute_names_in_code(code)
            self.g = self.__apply_code_to_graph(code, self.g)
        except:
            pass
        return True