code: def extract(self, file_path):
          
          import tarfile
  
          print('Extracting {}'.format(file_path))
  
          if not os.path.exists(self.extracted_data_directory):
              os.makedirs(self.extracted_data_directory)
  
          def track_progress(members):
              sys.stdout.write('.')
              for member in members:
                  # This will be the current file being extracted
                  yield member
  
          with tarfile.open(file_path) as tar:
              tar.extractall(path=self.extracted_data_directory, members=track_progress(tar))
  
          self.chatbot.logger.info('File extracted to {}'.format(self.extracted_data_directory))
  
          return True
docs: Extract a tar file at the specified file path.