code: def is_russian(self):
          
  
          russian_chars = 0
          for char in RUSSIAN_CHARS:
              if char in self.name:
                  russian_chars += 1  # found a russian char
          return russian_chars > len(RUSSIAN_CHARS) / 2.0
docs: Checks if file path is russian
  
          :return: True iff document has a russian name