old_contents: """Store common constants."""
  __version__ = '0.3.0'
  
  CONFIG_DIR = 'config_dir'
  COORD_FILE = 'coord_file'
  JOB_ID = '--E{:02d}'
  WELL_U_ID = '--U{:02d}'
  WELL_V_ID = '--V{:02d}'
  FIELD_X_ID = '--X{:02d}'
  FIELD_Y_ID = '--Y{:02d}'
  CHANNEL_ID = '--C{:02d}'
  WELL_NAME = (WELL_U_ID + WELL_V_ID)[2:]
  FIELD_NAME = (FIELD_X_ID + FIELD_Y_ID)[2:]
  FIRST_JOB = 'first_job'
  DEFAULT_FIRST_JOB = 2
  FOV_NAME = WELL_NAME + '--' + FIELD_NAME
  HOST = 'host'
  PORT = 'port'
  IMAGING_DIR = 'imaging_dir'
  INIT_GAIN = 'init_gain'
  LAST_FIELD = 'last_field'
  LAST_WELL = 'last_well'
  DEFAULT_LAST_WELL = 'U11--V07'
  LOG_LEVEL = 'log_level'
  WELL = 'well'
  WELL_NAME_CHANNEL = (WELL_U_ID + WELL_V_ID + CHANNEL_ID)[2:]
  GREEN = 'green'
  BLUE = 'blue'
  YELLOW = 'yellow'
  RED = 'red'
  GAIN_ONLY = 'gain_only'
  INPUT_GAIN = 'input_gain'
  END_10X = 'end_10x'
  END_40X = 'end_40x'
  END_63X = 'end_63x'
  TEMPLATE_FILE = 'template_file'
  FIELDS_X = 'fields_x'
  FIELDS_Y = 'fields_y'
  DEFAULT_FIELDS_X = 2
  DEFAULT_FIELDS_Y = 2
  OBJECTIVE = 'objective'
  
new_contents: """Store common constants."""
  __version__ = '0.3.1'
  
  CONFIG_DIR = 'config_dir'
  COORD_FILE = 'coord_file'
  JOB_ID = '--E{:02d}'
  WELL_U_ID = '--U{:02d}'
  WELL_V_ID = '--V{:02d}'
  FIELD_X_ID = '--X{:02d}'
  FIELD_Y_ID = '--Y{:02d}'
  CHANNEL_ID = '--C{:02d}'
  WELL_NAME = (WELL_U_ID + WELL_V_ID)[2:]
  FIELD_NAME = (FIELD_X_ID + FIELD_Y_ID)[2:]
  FIRST_JOB = 'first_job'
  DEFAULT_FIRST_JOB = 2
  FOV_NAME = WELL_NAME + '--' + FIELD_NAME
  HOST = 'host'
  PORT = 'port'
  IMAGING_DIR = 'imaging_dir'
  INIT_GAIN = 'init_gain'
  LAST_FIELD = 'last_field'
  LAST_WELL = 'last_well'
  DEFAULT_LAST_WELL = 'U11--V07'
  LOG_LEVEL = 'log_level'
  WELL = 'well'
  WELL_NAME_CHANNEL = (WELL_U_ID + WELL_V_ID + CHANNEL_ID)[2:]
  GREEN = 'green'
  BLUE = 'blue'
  YELLOW = 'yellow'
  RED = 'red'
  GAIN_ONLY = 'gain_only'
  INPUT_GAIN = 'input_gain'
  END_10X = 'end_10x'
  END_40X = 'end_40x'
  END_63X = 'end_63x'
  TEMPLATE_FILE = 'template_file'
  FIELDS_X = 'fields_x'
  FIELDS_Y = 'fields_y'
  DEFAULT_FIELDS_X = 2
  DEFAULT_FIELDS_Y = 2
  OBJECTIVE = 'objective'
  
subject: Bump version to 0.3.1