credentials.py 文件源码

def _get_password(system, username, refresh=False):
    system_store_name = 'sync-{0}'.format(system)
    password = None
    if not refresh:
        password = keyring.get_password(system_store_name, username)
    if password is None:
        password = getpass('{0} password for "{1}":'.format(system, username))
        keyring.set_password(system_store_name, username, password)
    return password