def blank_token_data(issued_at):
    token_data = dict()
    for name in _NAMES:
        token_data[name] = None
    for name in _TOKEN_KEYS:
        token_data[name] = None
    token_data['issued_at'] = issued_at
    return token_data
def blank_token_data(issued_at):
    token_data = dict()
    for name in _NAMES:
        token_data[name] = None
    for name in _TOKEN_KEYS:
        token_data[name] = None
    token_data['issued_at'] = issued_at
    return token_data