class_docstr: Add Suffix to src (& tgt) sentence.
docstr: Return str represent key arguments for class.
docstr_tok: ["Return","str","represent","key","arguments","for","class","."]
code: def _repr_args(self):
      """Return str represent key arguments for class."""
      return "{}={}".format("suffix_dict", self.suffix_dict)
  
imports: from onmt.utils.logging import logger
  from onmt.transforms import register_transform
  from .transform import Transform, ObservableStats
label_desc: Use image node_id 9 for calling the SuffixTransform obj's underlying member method code with example usage: obj._repr_args() and returns: str