deploy.py 文件源码

def create_instance_user(problem_name, instance_number):
    """
    Generates a random username based on the problem name. The username returned is guaranteed to
    not exist.

    Args:
        problem_name: The name of the problem
        instance_number: The unique number for this instance
    Returns:
        The created username
    """

    converted_name = sanitize_name(problem_name)
    username = get_username(converted_name, instance_number)

    try:
        #Check if the user already exists.
        user = getpwnam(username)
        new = False
    except KeyError:
        create_user(username)
        new = True

    return username, new