<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_access(self, id_access):
 """Get Equipment Access by id. :return: Dictionary with following: :: {'equipamento_acesso': {'id_equipamento': < id_equipamento >, 'fqdn': < fqdn >, 'user': < user >, 'pass': < pass >, 'id_tipo_acesso': < id_tipo_acesso >, 'enable_pass': < enable_pass >}} """


        if not is_valid_int_param(id_access):
            raise InvalidParameterError(u'Equipment Access ID is invalid.')

        url = 'equipamentoacesso/id/' + str(id_access) + '/'

        code, xml = self.submit(None, 'GET', url)

        return self.response(code, xml)