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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, protocolo):
 """Insert new access type and returns its identifier. :param protocolo: Protocol. :return: Dictionary with structure: {‘tipo_acesso’: {‘id’: < id >}} :raise ProtocoloTipoAcessoDuplicadoError: Protocol already exists. :raise InvalidParameterError: Protocol value is invalid or none. :raise DataBaseError: Networkapi failed to access the database. :raise XMLError: Networkapi failed to generate the XML response. """

        tipo_acesso_map = dict()
        tipo_acesso_map['protocolo'] = protocolo

        code, xml = self.submit(
            {'tipo_acesso': tipo_acesso_map}, 'POST', 'tipoacesso/')

        return self.response(code, xml)