Source code for textattack.transformations.word_innerswap_random

"""
Word Swap Transformation by swapping the order of words
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"""


import random

from textattack.transformations import Transformation


[docs]class WordInnerSwapRandom(Transformation): """Transformation that randomly swaps the order of words in a sequence.""" def _get_transformations(self, current_text, indices_to_modify): transformed_texts = [] words = current_text.words for idx in indices_to_modify: word = words[idx] swap_idxs = list(set(range(len(words))) - {idx}) if swap_idxs: swap_idx = random.choice(swap_idxs) swapped_text = current_text.replace_word_at_index( idx, words[swap_idx] ).replace_word_at_index(swap_idx, word) transformed_texts.append(swapped_text) return transformed_texts @property def deterministic(self): return False