new_contents: import json
  import os
  import click
  from difflib import SequenceMatcher
  
  ROOT_PATH = os.path.dirname(os.path.dirname(__file__))
  DEFAULT_LOCALE_PATH = os.path.join(ROOT_PATH, "app/locales/taiga/locale-en.json")
  
  
  def keywords(key, value):
      if key is not None and not isinstance(value, dict):
          return [(".".join(key), value)]
  
      if key is not None and isinstance(value, dict):
          kws = []
          for item_key in value.keys():
              kws += keywords(key+[item_key], value[item_key])
          return kws
  
      if key is None and isinstance(value, dict):
          kws = []
          for item_key in value.keys():
              kws += keywords([item_key], value[item_key])
          return kws
  
  
  @click.command()
  @click.option('--threshold', default=1.0, help='Minimun similarity to show')
  @click.option('--min-length', default=10, help='Minimun size of the string to show')
  @click.option('--omit-identical', default=False, is_flag=True, help='Omit identical strings')
  def verify_similarity(threshold, min_length, omit_identical):
      locales = json.load(open(DEFAULT_LOCALE_PATH))
      all_keywords = keywords(None, locales)
      already_shown_keys = set()
  
      for key1, value1 in all_keywords:
          for key2, value2 in all_keywords:
              if key1 == key2:
                  continue
              if len(value1) < min_length and len(value2) < min_length:
                  continue
  
              similarity = SequenceMatcher(None, value1, value2).ratio()
              if omit_identical and similarity == 1.0:
                  continue
  
              if similarity >= threshold:
                  if (key1, key2) not in already_shown_keys:
                      already_shown_keys.add((key1, key2))
                      already_shown_keys.add((key2, key1))
                      click.echo(
                          "The keys {} and {} has a similarity of {}\n - {}\n - {}".format(
                              key1,
                              key2,
                              similarity,
                              value1,
                              value2
                          )
                      )
  
  if __name__ == "__main__":
      verify_similarity()
  
subject: Add script for detect similarities in translation string