message: remove useless print
diff: @@ -166,7 +166,6 @@ class cal_map(object):
  def save_cal_map(self, filename):
  # writing float values
  f = open(filename, "wb")
  - print(self.get_map_size())
  f.write(struct.pack('<f', self.get_map_size()))
  for key, list_params in self.calibration_map.items():
  # write the primary key (for Packet Type)
  