def initialize_fields(self):
super().initialize_fields()
if not is_course_id_valid(self.session):
logger.error(
"Course ID %s does not seem to be a valid Blackboard course",
self.session.course_id)
raise SystemExit(1)
def execute_from_command_line(cls):
parser = cls.get_argument_parser()
args = parser.parse_args()
blackboard.configure_logging(quiet=args.quiet)
not_implemented = []
try:
try:
course = cls.get_course(args)
except NotImplementedError:
not_implemented.append('Grading.get_course')
try:
username = cls.get_username(args)
except NotImplementedError:
not_implemented.append('Grading.get_username')
except Exception as exn:
parser.error(str(exn))
if not_implemented:
parser.error("You must implement %s" %
' and '.join(not_implemented))
session = cls.session_class('cookies.txt', username, course)
grading = cls(session)
grading.override_get_password(args)
try:
grading.load('grading.json')
grading.main(args, session, grading)
except ParserError as exn:
logger.error("Parsing error")
print(exn)
exn.save()
except BadAuth:
logger.error("Bad username or password. Forgetting password.")
session.forget_password()
except Exception:
logger.exception("Uncaught exception")
else:
grading.save('grading.json')
session.save_cookies()
