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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 inserir(self, name):
 """Inserts a new Group L3 and returns its identifier. :param name: Group L3 name. String with a minimum 2 and maximum of 80 characters :return: Dictionary with the following structure: :: {'group_l3': {'id': < id_group_l3 >}} :raise InvalidParameterError: Name is null and invalid. :raise NomeGrupoL3DuplicadoError: There is already a registered Group L3 with the value of name. :raise DataBaseError: Networkapi failed to access the database. :raise XMLError: Networkapi failed to generate the XML response. """


        group_l3_map = dict()
        group_l3_map['name'] = name

        code, xml = self.submit({'group_l3': group_l3_map}, 'POST', 'groupl3/')

        return self.response(code, xml)