load_utils.py 文件源码

def run_script(script):
    script = 'set -euo pipefail\n' + script
    try:
        with open(os.devnull) as devnull:
            # is this the right way to block stdin?
            data = subprocess.check_output(['bash', '-c', script], stderr=subprocess.STDOUT, stdin=devnull)
        status = 0
    except subprocess.CalledProcessError as ex:
        data = ex.output
        status = ex.returncode
    data = data.decode('utf8')
    if status != 0:
        raise PheWebError(
            'FAILED with status {}\n'.format(status) +
            'output was:\n' +
            data)
    return data