(self)
return len(self._ref_motions)
Get the number of reference motions to be imitated.

    Returns:
      Number of reference motions.
Get the number of reference motions to be imitated.
Get the number of reference motions to be imitated .
def get_num_motions(self):
    """Get the number of reference motions to be imitated.

    Returns:
      Number of reference motions.
    """
    return len(self._ref_motions)
def get_num_motions ( self ) : return len ( self . _ref_motions )