def get_dir_from_zipfile(zip_file, fallback=None):
    """Return the name of the root folder in a zip file.

    :param zip_file: a :class:`zipfile.ZipFile` instance.
    :param fallback: if `None`, the name of the zip file is used. This is
        returned if the zip file contains more than one top-level directory,
        or none at all.
    """
    fallback = fallback or zip_file.filename
    directories = [name for name in zip_file.namelist() if name.endswith("/")
                   and len(PurePath(name).parts) == 1]
    return fallback if len(directories) > 1 else directories[0]
def get(
        self,
        resource_group_name: str,
        managed_instance_name: str,
        database_name: str,
        query_id: str,
        **kwargs: Any
    ) -> "_models.ManagedInstanceQuery":
        """Get query by query id.

        :param resource_group_name: The name of the resource group that contains the resource. You can
         obtain this value from the Azure Resource Manager API or the portal.
        :type resource_group_name: str
        :param managed_instance_name: The name of the managed instance.
        :type managed_instance_name: str
        :param database_name: The name of the database.
        :type database_name: str
        :param query_id:
        :type query_id: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: ManagedInstanceQuery, or the result of cls(response)
        :rtype: ~azure.mgmt.sql.models.ManagedInstanceQuery
        :raises: ~azure.core.exceptions.HttpResponseError
        """
        cls = kwargs.pop('cls', None)  # type: ClsType["_models.ManagedInstanceQuery"]
        error_map = {
            401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
        }
        error_map.update(kwargs.pop('error_map', {}))