code: def tracker_print(msg):
      
      if not isinstance(msg, str):
          msg = str(msg)
      _LIB.RabitTrackerPrint(ctypes.c_char_p(msg).encode('utf-8'))
docs: Print message to the tracker.
  
      This function can be used to communicate the information of
      the progress to the tracker
  
      Parameters
      ----------
      msg : str
          The message to be printed to tracker.