class_docstr: Transforms an affirmative sentence into a negative sentence, or vice versa.
  Each sample generate one transformed sample at most.
class_docstr_tok: ["Transforms","an","affirmative","sentence","into","a","negative","sentence",",","or","vice","versa",".","Each","sample","generate","one","transformed","sample","at","most","."]
code: def __repr__(self):
      return "ReverseNeg"
  
file_path: textflint/textflint/generation/transformation/UT/reverse_neg.py
imports: from ..transformation import Transformation
label_desc: Use image node_id 2 for calling the ReverseNeg obj's underlying member method code with example usage: obj.__repr__() and returns: str