old_contents: import os
  import seabus
  
  class Config(object):
      DEBUG = False
      TESTING = False
      SQLALCHEMY_DATABASE_URI = 'sqlite://:memory:'
  
  class Dev(Config):
      DEBUG=True
      SQLALCHEMY_DATABASE_URI = 'sqlite:///{}/seabus.db'.format(os.path.abspath(os.path.dirname(seabus.__file__)))
  
new_contents: import os
  import seabus
  
  class Config(object):
      DEBUG = False
      TESTING = False
      SQLALCHEMY_DATABASE_URI = 'sqlite://:memory:'
  
  class Dev(Config):
      DEBUG=True
      seabus_project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), os.path.pardir, os.path.pardir))
      SQLALCHEMY_DATABASE_URI = 'sqlite:///{}/seabus.db'.format(seabus_project_root)
  
subject: change config to put db file in project root