postgresql_fixture.py 文件源码

def initdb(datadir, prefix='', echo=False):
    init_args = [
        os.path.join(prefix, 'initdb'),
        '-D', datadir,
        '-U', 'postgres',
        '--auth=trust',
    ]
    output = subprocess.check_output(
        init_args,
        close_fds=True,
        stderr=subprocess.STDOUT,
    )
    if echo:
        print(output.decode('utf-8'))