def validate_bucket_path(path):
  _validate_path(path)
  if not _CS_BUCKET_REGEX.match(path):
    raise ValueError('Bucket should have format /bucket '
                     'but got %s' % path)
%prog validate outdir genome.fasta
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/cloudstorage/common.py/validate_bucket_path--crossover with--dataset/ETHPy150Open tanghaibao/jcvi/annotation/maker.py/validate