code: def reverse(self):
          
          if self.__samples is None:
              if self.file_path is None:
                  self.log_exc(u"AudioFile object not initialized", None, True, AudioFileNotInitializedError)
              else:
                  self.read_samples_from_file()
          self.log(u"Reversing...")
          self.__samples[0:self.__samples_length] = numpy.flipud(self.__samples[0:self.__samples_length])
          self.log(u"Reversing... done")
docs: Reverse the audio data.
  
          :raises: :class:`~aeneas.audiofile.AudioFileNotInitializedError`: if the audio file is not initialized yet
  
          .. versionadded:: 1.2.0