def feedback(response: TestCase, answer_key: TestCase):
"""Return a feedback structure that represents the success/error for a
single testcase."""
grade = decimal.Decimal(0)
status = None
# Error messages
if isinstance(response, ErrorTestCase):
status = response.type
# Correct response
elif list(response) == list(answer_key):
status = 'ok'
grade = decimal.Decimal(1.0)
# Presentation errors
elif presentation_equal(response, answer_key):
status = 'wrong-presentation'
grade = decimal.Decimal(0.5)
# Wrong answer
elif isinstance(response, IoTestCase):
status = 'wrong-answer'
# Invalid
else:
raise ValueError('invalid testcase: \n%s' % response.format())
return Feedback(response, answer_key, grade=grade, status=status)
def feedback(response: TestCase, answer_key: TestCase):
"""Return a feedback structure that represents the success/error for a
single testcase."""
grade = decimal.Decimal(0)
status = None
# Error messages
if isinstance(response, ErrorTestCase):
status = response.type
# Correct response
elif list(response) == list(answer_key):
status = 'ok'
grade = decimal.Decimal(1.0)
# Presentation errors
elif presentation_equal(response, answer_key):
status = 'wrong-presentation'
grade = decimal.Decimal(0.5)
# Wrong answer
elif isinstance(response, SimpleTestCase):
status = 'wrong-answer'
# Invalid
else:
raise ValueError('invalid testcase: \n%s' % response.format())
return Feedback(response, answer_key, grade=grade, status=status)
