text: #!flask/bin/python
  from migrate.versioning import api
  from config import SQLALCHEMY_DATABASE_URI
  from config import SQLALCHEMY_MIGRATE_REPO
  v = api.db_version(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
  api.downgrade(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO, v - 1)
  v = api.db_version(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
  print('Current database version: ' + str(v))
  
  