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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 alterar(self, id_logicalenvironment, name):
 """Change Logical Environment from by the identifier. :param id_logicalenvironment: Identifier of the Logical Environment. Integer value and greater than zero. :param name: Logical Environment name. String with a minimum 2 and maximum of 80 characters :return: None :raise InvalidParameterError: The identifier of Logical Environment or name is null and invalid. :raise NomeAmbienteLogicoDuplicadoError: There is already a registered Logical Environment with the value of name. :raise AmbienteLogicoNaoExisteError: Logical Environment not registered. :raise DataBaseError: Networkapi failed to access the database. :raise XMLError: Networkapi failed to generate the XML response. """


        if not is_valid_int_param(id_logicalenvironment):
            raise InvalidParameterError(
                u'The identifier of Logical Environment is invalid or was not informed.')

        url = 'logicalenvironment/' + str(id_logicalenvironment) + '/'

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

        code, xml = self.submit(
            {'logical_environment': logical_environment_map}, 'PUT', url)

        return self.response(code, xml)