Get detailed information about a given snapshot

    CLI example:

    .. code-block:: bash

        salt '*' snapper.get_snapshot 1

def get_snapshot(number=0, config='root'):
    '''
    Get detailed information about a given snapshot

    CLI example:

    .. code-block:: bash

        salt '*' snapper.get_snapshot 1
    '''
    try:
        snapshot = snapper.GetSnapshot(config, int(number))
        return _snapshot_to_data(snapshot)
    except dbus.DBusException as exc:
        raise CommandExecutionError(
            'Error encountered while retrieving snapshot: {0}'
            .format(_dbus_exception_to_reason(exc, locals()))
        )