def write_assessment_item(assessment_item, zf):
if assessment_item.type == exercises.MULTIPLE_SELECTION:
template = 'perseus/multiple_selection.json'
elif assessment_item.type == exercises.SINGLE_SELECTION or assessment_item.type == 'true_false':
template = 'perseus/multiple_selection.json'
elif assessment_item.type == exercises.INPUT_QUESTION:
template = 'perseus/input_question.json'
elif assessment_item.type == exercises.PERSEUS_QUESTION:
template = 'perseus/perseus_question.json'
else:
raise TypeError("Unrecognized question type on item {}".format(
assessment_item.assessment_id))
question = process_formulas(assessment_item.question)
question, question_images = process_image_strings(question, zf)
answer_data = json.loads(assessment_item.answers)
for answer in answer_data:
if assessment_item.type == exercises.INPUT_QUESTION:
answer['answer'] = extract_value(answer['answer'])
else:
answer['answer'] = answer['answer'].replace(
exercises.CONTENT_STORAGE_PLACEHOLDER, PERSEUS_IMG_DIR)
answer['answer'] = process_formulas(answer['answer'])
# In case perseus doesn't support =wxh syntax, use below code
answer['answer'], answer_images = process_image_strings(
answer['answer'], zf)
answer.update({'images': answer_images})
answer_data = list(
filter(lambda a: a['answer'] or a['answer'] == 0,
answer_data)) # Filter out empty answers, but not 0
hint_data = json.loads(assessment_item.hints)
for hint in hint_data:
hint['hint'] = process_formulas(hint['hint'])
hint['hint'], hint_images = process_image_strings(hint['hint'], zf)
hint.update({'images': hint_images})
context = {
'question':
question,
'question_images':
question_images,
'answers':
sorted(answer_data, lambda x, y: cmp(x.get('order'), y.get('order'))),
'multiple_select':
assessment_item.type == exercises.MULTIPLE_SELECTION,
'raw_data':
assessment_item.raw_data.replace(exercises.CONTENT_STORAGE_PLACEHOLDER,
PERSEUS_IMG_DIR),
'hints':
sorted(hint_data, lambda x, y: cmp(x.get('order'), y.get('order'))),
'randomize':
assessment_item.randomize,
}
result = render_to_string(template, context).encode('utf-8', "ignore")
write_to_zipfile("{0}.json".format(assessment_item.assessment_id), result,
zf)
def write_assessment_item(assessment_item, zf):
if assessment_item.type == exercises.MULTIPLE_SELECTION:
template = 'perseus/multiple_selection.json'
elif assessment_item.type == exercises.SINGLE_SELECTION or assessment_item.type == 'true_false':
template = 'perseus/multiple_selection.json'
elif assessment_item.type == exercises.INPUT_QUESTION:
template = 'perseus/input_question.json'
elif assessment_item.type == exercises.PERSEUS_QUESTION:
template = 'perseus/perseus_question.json'
else:
raise TypeError("Unrecognized question type on item {}".format(assessment_item.assessment_id))
question = process_formulas(assessment_item.question)
question, question_images = process_image_strings(question, zf)
answer_data = json.loads(assessment_item.answers)
for answer in answer_data:
if assessment_item.type == exercises.INPUT_QUESTION:
answer['answer'] = extract_value(answer['answer'])
else:
answer['answer'] = answer['answer'].replace(exercises.CONTENT_STORAGE_PLACEHOLDER, PERSEUS_IMG_DIR)
answer['answer'] = process_formulas(answer['answer'])
# In case perseus doesn't support =wxh syntax, use below code
answer['answer'], answer_images = process_image_strings(answer['answer'], zf)
answer.update({'images': answer_images})
answer_data = list(filter(lambda a: a['answer'] or a['answer'] == 0, answer_data)) # Filter out empty answers, but not 0
hint_data = json.loads(assessment_item.hints)
for hint in hint_data:
hint['hint'] = process_formulas(hint['hint'])
hint['hint'], hint_images = process_image_strings(hint['hint'], zf)
hint.update({'images': hint_images})
context = {
'question': question,
'question_images': question_images,
'answers': sorted(answer_data, lambda x, y: cmp(x.get('order'), y.get('order'))),
'multiple_select': assessment_item.type == exercises.MULTIPLE_SELECTION,
'raw_data': assessment_item.raw_data.replace(exercises.CONTENT_STORAGE_PLACEHOLDER, PERSEUS_IMG_DIR),
'hints': sorted(hint_data, lambda x, y: cmp(x.get('order'), y.get('order'))),
'randomize': assessment_item.randomize,
}
result = render_to_string(template, context).encode('utf-8', "ignore")
write_to_zipfile("{0}.json".format(assessment_item.assessment_id), result, zf)
def test_numbers(number_tests):
for val1, val2 in number_tests:
assert extract_value(val1) == val2, "Numbers don't match: {} != {}".format(val1, val2)
def test_numbers(number_tests):
for val1, val2 in number_tests:
assert extract_value(
val1) == val2, "Numbers don't match: {} != {}".format(val1, val2)