text: import os
  import pdb
  
  
  class BaseConfig(object):
      DEBUG = False
      TESTING = False
      CSRF_ENABLED = True
      SECRET_KEY = 'this-really-needs-to-be-changed'
      SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', 'dev.db')
      SQLALCHEMY_TRACK_MODIFICATIONS = True
      STATIC_URL_PATH = "/static"
      STATIC_FOLDER = "lib/static"
      TEMPLATE_FOLDER = "lib/templates"
  
  
  class ProductionConfig(BaseConfig):
      DEBUG = False
  
  
  class StagingConfig(BaseConfig):
      DEVELOPMENT = True
      DEBUG = True
  
  
  class DevelopmentConfig(BaseConfig):
      DEVELOPMENT = True
      DEBUG = True
      SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', 'dev.db')
  
  
  class TestingConfig(BaseConfig):
      TESTING = True
  