code: def get_tp_from_file(file_path):
      
      match = TP_FROM_FILE_REGEX.match(file_path)
      if not match:
          print("File path is not valid: " + file_path)
          sys.exit(1)
      return match.group(1)
docs: Return the name of the topic-partition given the path to the file.
  
      :param file_path: the path to the log file
      :type file_path: str
      :returns: the name of the topic-partition, ex. "topic_name-0"
      :rtype: str