old_contents: class Config(object):
      DEBUG = True
      TESTING = False
      DATABASE_NAME = 'data.sqlite3'
      SECRET_KEY = "31t158yuaj2289iusysxd987as8cqjgkl3p97jsbtxsaq"
  
new_contents: class Config(object):
      DEBUG = False
      TESTING = False
      SECRET_KEY = "31t158yuaj2289iusysxd987as8cqjgkl3p97jsbtxsaq"
  
subject: update config