class QuizCreator(Task):
def __init__(self, string):
"""Generates a quiz from the inputted notes"""
# The number of each type of question created
Task.__init__(self)
self.notes = None
self.questions = []
self.question_index = -1
self.process_notes(string)
def process_notes(self, string):
self.set_progress_text("Reading notes...")
self.notes = Notes(string)
self.add_progress(self.TASK_LENGTH_NOTES)
def get_least_to_most_asked_questions(self):
"""Gets the type of question which appears the least in the list of questions"""
questions = {}
for Question in [
QuestionFillBlank, QuestionMultipleChoice, QuestionTrueFalse
]:
questions[Question] = 0
for question in self.questions:
questions[question.__class__] += 1
return sorted(questions, key=questions.get)
# TODO: introduce randomness here
def create_questions(self):
"""Creates questions based on the set of notes"""
self.set_progress_text("Creating questions...")
increment_progress = self.TASK_LENGTH_QUESTIONS / self.notes.get_number_of_statements(
)
while self.notes.are_unused_statements():
self.add_progress(increment_progress)
# To make an equal balance of questions, find the least asked type of question
question_types = self.get_least_to_most_asked_questions()
for question_type in question_types:
question = question_type.create_from_notes(self.notes)
if question is not None:
self.questions.append(question)
break
def reset(self):
self.__init__(None)
def regenerate_questions(self):
self.__init__(self.notes)
def add_notes(self, string):
# self.notes.add(string)
self.regenerate_questions()
def generate_template(self):
"""Generates a filled quiz HTML template"""
self.set_progress_text("Generating quiz...")
increment_progress = self.TASK_LENGTH_TEMPLATES / len(self.questions)
if len(self.questions) == 0:
raise Exception("No questions to create quiz!")
quiz = ""
env = Environment(loader=PackageLoader('quiz', 'templates'),
autoescape=select_autoescape(['html', 'xml']))
question_index = 1
for question in self.questions:
self.add_progress(increment_progress)
if isinstance(question, QuestionChoice):
response_template = env.get_template('question_mc.html')
response = response_template.render(
responses=question.get_responses(),
question_id=question_index,
question_str=question.get_question(),
answer_str=question.get_answer(),
answer_response=question.get_answer_response())
else:
response_template = env.get_template('question_text.html')
response = response_template.render(
question_id=question_index,
question_str=question.get_question(),
answer_str=question.get_answer())
quiz += response
question_index += 1
self.set_progress(1)
self.set_progress_text("Success!")
return quiz
