class_docstr: Filter out sentence that are too long.
code: def _parse_opts(self):
      self.src_seq_length = self.opts.src_seq_length
      self.tgt_seq_length = self.opts.tgt_seq_length
  
imports: from onmt.utils.logging import logger
  from onmt.transforms import register_transform
  from .transform import Transform, ObservableStats
label_desc: Use image node_id 3 for calling the FilterTooLongTransform obj's underlying member method code with example usage: obj._parse_opts() without return types