class_docstr: Transforms an input by replacing its words with visually similar words
  using homoglyph swaps.
  
  >>> from textattack.transformations import WordSwapHomoglyphSwap
  >>> from textattack.augmentation import Augmenter
  
  >>> transformation = WordSwapHomoglyphSwap()
  >>> augmenter = Augmenter(transformation=transformation)
  >>> s = 'I am fabulous.'
  >>> augmenter.augment(s)
code: def extra_repr_keys(self):
      return super().extra_repr_keys()
  
file_path: TextAttack/textattack/transformations/word_swaps/word_swap_homoglyph_swap.py
imports: import numpy
  from .word_swap import WordSwap
label_desc: Use image node_id 4 for calling the WordSwapHomoglyphSwap obj's underlying member method code with example usage: obj.extra_repr_keys() and returns: super