def get_parsed_exercise(exercise_id):
"""
Get the JSON exercise data from the exercise.data field
This is where the feedback, answers, and other info is located
Parameters
----------
exercise_id
Returns
-------
"""
exercise = Exercise.get(exercise_id)
subject = Subject.get(exercise.subject_id)
answer_html = 'Question not supplied with a correct answer'
if exercise.book_row_id:
book_url = '{0}:{1}'.format(subject.book_url, exercise.book_row_id)
else:
book_url = subject.book_url
e_data = exercise.data['questions'][0]
# Create a list for the feedback_choices
feedback_choices = []
# Get the correct answer
for answer in e_data['answers']:
if 'feedback_html' in answer and answer['feedback_html']:
feedback = (str(answer['id']), answer['feedback_html'])
feedback_choices.append(feedback)
if answer['correctness'] == '1.0':
answer_html = answer['content_html']
# Get number of responses
return dict(id=exercise.id,
exercise_html=e_data['stem_html'],
answer_html=answer_html,
feedback_choices=feedback_choices,
uid=exercise.uid,
book_url=book_url,
chapter_id=exercise.chapter_id
)
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