old_contents: __version__ = "0.4.0"
  
  # Import tokenizers
  from py_stringmatching.tokenizer.alphabetic_tokenizer import AlphabeticTokenizer
  from py_stringmatching.tokenizer.alphanumeric_tokenizer import AlphanumericTokenizer
  from py_stringmatching.tokenizer.delimiter_tokenizer import DelimiterTokenizer
  from py_stringmatching.tokenizer.qgram_tokenizer import QgramTokenizer
  from py_stringmatching.tokenizer.whitespace_tokenizer import WhitespaceTokenizer
  
  # Import similarity measures
  from py_stringmatching.similarity_measure.affine import Affine
  from py_stringmatching.similarity_measure.bag_distance import BagDistance
  from py_stringmatching.similarity_measure.cosine import Cosine
  from py_stringmatching.similarity_measure.dice import Dice
  from py_stringmatching.similarity_measure.editex import Editex
  from py_stringmatching.similarity_measure.generalized_jaccard import GeneralizedJaccard
  from py_stringmatching.similarity_measure.hamming_distance import HammingDistance
  from py_stringmatching.similarity_measure.jaccard import Jaccard
  from py_stringmatching.similarity_measure.jaro import Jaro
  from py_stringmatching.similarity_measure.jaro_winkler import JaroWinkler
  from py_stringmatching.similarity_measure.levenshtein import Levenshtein
  from py_stringmatching.similarity_measure.monge_elkan import MongeElkan
  from py_stringmatching.similarity_measure.needleman_wunsch import NeedlemanWunsch
  from py_stringmatching.similarity_measure.overlap_coefficient import OverlapCoefficient
  from py_stringmatching.similarity_measure.smith_waterman import SmithWaterman
  from py_stringmatching.similarity_measure.soft_tfidf import SoftTfIdf
  from py_stringmatching.similarity_measure.soundex import Soundex
  from py_stringmatching.similarity_measure.tfidf import TfIdf
  from py_stringmatching.similarity_measure.tversky_index import TverskyIndex
  
  
new_contents: __version__ = "0.4.0"
  
  # Import tokenizers
  from py_stringmatching.tokenizer.alphabetic_tokenizer import AlphabeticTokenizer
  from py_stringmatching.tokenizer.alphanumeric_tokenizer import AlphanumericTokenizer
  from py_stringmatching.tokenizer.delimiter_tokenizer import DelimiterTokenizer
  from py_stringmatching.tokenizer.qgram_tokenizer import QgramTokenizer
  from py_stringmatching.tokenizer.whitespace_tokenizer import WhitespaceTokenizer
  
  # Import similarity measures
  from py_stringmatching.similarity_measure.affine import Affine
  from py_stringmatching.similarity_measure.bag_distance import BagDistance
  from py_stringmatching.similarity_measure.cosine import Cosine
  from py_stringmatching.similarity_measure.dice import Dice
  from py_stringmatching.similarity_measure.editex import Editex
  from py_stringmatching.similarity_measure.generalized_jaccard import GeneralizedJaccard
  from py_stringmatching.similarity_measure.hamming_distance import HammingDistance
  from py_stringmatching.similarity_measure.jaccard import Jaccard
  from py_stringmatching.similarity_measure.jaro import Jaro
  from py_stringmatching.similarity_measure.jaro_winkler import JaroWinkler
  from py_stringmatching.similarity_measure.levenshtein import Levenshtein
  from py_stringmatching.similarity_measure.monge_elkan import MongeElkan
  from py_stringmatching.similarity_measure.needleman_wunsch import NeedlemanWunsch
  from py_stringmatching.similarity_measure.overlap_coefficient import OverlapCoefficient
  from py_stringmatching.similarity_measure.smith_waterman import SmithWaterman
  from py_stringmatching.similarity_measure.soft_tfidf import SoftTfIdf
  from py_stringmatching.similarity_measure.soundex import Soundex
  from py_stringmatching.similarity_measure.tfidf import TfIdf
  from py_stringmatching.similarity_measure.tversky_index import TverskyIndex
  from py_stringmatching.similarity_measure.partial_ratio import PartialRatio
  
subject: Update __init__.py