text: 
  import os
  basedir = os.path.abspath(os.path.dirname(__file__))
  postgres_local_base = 'postgresql://postgres:@localhost/'
  database_name = 'questioner'
  
  class Config:
      """ Base configuration """
      DEBUG = False
      TESTING = False
      CSRF_ENABLED = True
      SECRET_KEY = os.getenv('SECRET_KEY', 'some-confidential-string')
      BCRYPT_LOG_ROUNDS = 13
  
  class ProductionConfig(Config):
      """ Production Config """
      DEBUG = False
      SECRET_KEY = 'some-confidential-string'
      DATABASE_URI = 'postgresql:////example'
   
  class StagingConfig(Config):
      """ Staging configuration """
      DEVELOPMENT = True
  
  class DevelopmentConfig(Config):
      """Development configuration """
      DEVELOPMENT = True
      DEBUG = True
      DATABASE_URI = os.getenv('DATABASE_URI')
  
  class TestingConfig(Config):
      """Testing configuration"""
      TESTING = True
      DEBUG = True
      BCRYPT_LOG_ROUNDS = 4
      DATABASE_URI = os.getenv('TEST_DATABASE_URI')