password_providers.py 文件源码

def keyring_get_password(username):
    keyring_impl = keyring.get_keyring()
    verbose("Note: will use the backend: '{0}'".format(keyring_impl))
    password = keyring.get_password('cbas', username)
    if not password:
        info("No password found in keychain, please enter it now to store it.")
        password = prompt_get_password(username)
        keyring.set_password('cbas', username, password)
    return password