def _check_mayavi_version(min_version='4.3.0'):
 if (not check_version('mayavi', min_version)):
  raise RuntimeError(('Need mayavi >= %s' % min_version))

def _check_mayavi_version ( min_version = '4.3.0' ) : if ( not check_version ( 'mayavi' , min_version ) ) : raise RuntimeError ( ( 'Need mayavi >= %s' % min_version ) )
helper for mayavi .