def _alembic(*args):
 with _temp_alembic_ini('sqlite:///jupyterhub.sqlite') as alembic_ini:
  check_call((['alembic', '-c', alembic_ini] + list(args)))

def _alembic ( * args ) : with _temp_alembic_ini ( 'sqlite:///jupyterhub.sqlite' ) as alembic_ini : check_call ( ( [ 'alembic' , '-c' , alembic_ini ] + list ( args ) ) )
run an alembic command with a temporary alembic .