def _makeNormalQuestion(self, qChoice):
nWrong = self.numAnsOptions - self.numCorrect
# Answer Options = [Wrong Answers] + [Correct Answers]
wAns = sample(qChoice['wrongAnswers'], size=nWrong)
cAns = sample(qChoice['answers'], size=self.numCorrect)
# The correct answers always appear first
ansOpts = cAns + wAns
self._nextQuestion.answerOptions = ansOpts
self._nextQuestion.answer = range(self.numCorrect)
return self._nextQuestion
def _makeNormalQuestion(self, qChoice):
nWrong = self.numAnsOptions - self.numCorrect
# Answer Options = [Wrong Answers] + [Correct Answers]
wAns = sample(qChoice['wrongAnswers'], size=nWrong)
cAns = sample(qChoice['answers'], size=self.numCorrect)
# The correct answers always appear first
ansOpts = cAns + wAns
self._nextQuestion.answerOptions = ansOpts
self._nextQuestion.answer = range(self.numCorrect)
return self._nextQuestion
def getNextQuestion(self):
qChoices = self._getQChoices()
qChoice = sample(qChoices)
qChoice = dict(zip(['title', 'body', 'answers', 'explanation', 'wrongAnswers'], qChoice))
# Decide what kind of question to make
if self.useNAC:
# Choose one of AOTA, NOTA, combo or normal based on their frequencies
freqs = [self.AOTAFreq, self.NOTAFreq, self.comboFreq, self.normalFreq]
nacToUse = sample(['AOTA', 'NOTA', 'combo', 'normal'], p=freqs)
question = self._makeQuestion(qChoice, qType=nacToUse)
else:
question = self._makeQuestion(qChoice)
self.questionID += 1
return question
def _makeXOTAQuestion(self, qChoice, qType):
nAnsOpts = self.numAnsOptions
if self.extraAnswerNAC:
nAnsOpts += 1
if qType == 'AOTA':
ansList = qChoice['answers']
ansText = self.AOTAtext
elif qType == 'NOTA':
ansList = qChoice['wrongAnswers']
ansText = self.NOTAtext
else:
raise ValueError('qType must be one of "NOTA" or "AOTA"')
# Decide if the XOTA option is the correct answer
cAnsIndex = random.randint(nAnsOpts)
# If the correct answer is not the last answer, then
# the question is a 'normal' question with an extra
# option at the end
if cAnsIndex != nAnsOpts - 1:
# Temporarily modify self.numAnsOptions so
# _makeNormalQuestion does not make the wrong
# number of options
nAnsOptsCopy = self.numAnsOptions
self.numAnsOptions = nAnsOpts - 1
question = self._makeNormalQuestion(qChoice)
self.numAnsOptions = nAnsOptsCopy
question.answerOptions += [ansText]
return question
else: #If the last answer is correct, then XOTA option is correct
nAns = nAnsOpts - 1
ansOpts = sample(ansList, size=nAns)
ansOpts += [ansText]
self._nextQuestion.answerOptions = ansOpts
# AOTA/NOTA is the last answer option
self._nextQuestion.answer = [len(ansOpts) - 1]
return self._nextQuestion
def _makeXOTAQuestion(self, qChoice, qType):
nAnsOpts = self.numAnsOptions
if self.extraAnswerNAC:
nAnsOpts += 1
if qType=='AOTA':
ansList = qChoice['answers']
ansText = self.AOTAtext
elif qType=='NOTA':
ansList = qChoice['wrongAnswers']
ansText = self.NOTAtext
else:
raise ValueError('qType must be one of "NOTA" or "AOTA"')
# Decide if the XOTA option is the correct answer
cAnsIndex = random.randint(nAnsOpts)
# If the correct answer is not the last answer, then
# the question is a 'normal' question with an extra
# option at the end
if cAnsIndex != nAnsOpts - 1:
# Temporarily modify self.numAnsOptions so
# _makeNormalQuestion does not make the wrong
# number of options
nAnsOptsCopy = self.numAnsOptions
self.numAnsOptions = nAnsOpts - 1
question = self._makeNormalQuestion(qChoice)
self.numAnsOptions = nAnsOptsCopy
question.answerOptions += [ansText]
return question
else: #If the last answer is correct, then XOTA option is correct
nAns = nAnsOpts - 1
ansOpts = sample(ansList, size=nAns)
ansOpts += [ansText]
self._nextQuestion.answerOptions = ansOpts
# AOTA/NOTA is the last answer option
self._nextQuestion.answer = [len(ansOpts) - 1]
return self._nextQuestion
def _makeComboQuestion(self, qChoice):
nAnsOpts = self.numAnsOptions
if self.extraAnswerNAC:
nAnsOpts += 1
cAnsIndex = random.randint(nAnsOpts)
# If the correct answer is not the last answer, then
# the question is a 'normal' question with an extra
# option at the end
if cAnsIndex != nAnsOpts - 1:
# Temporarily modify self.numAnsOptions so
# _makeNormalQuestion does not make the wrong
# number of options
nAnsOptsCopy = self.numAnsOptions
self.numAnsOptions = nAnsOpts - 1
question = self._makeNormalQuestion(qChoice)
self.numAnsOptions = nAnsOptsCopy
# Modify the answer text to indicate random options
ansOptIndices = sample(range(nAnsOpts - 1), self.numComboAnswers)
ansOptIndices.sort()
ansText = self._getComboAnsText(ansOptIndices)
question.answerOptions += [ansText]
return question
nAns = nAnsOpts - 1
nWAns = nAns - self.numComboAnswers
cAns = sample(qChoice['answers'], self.numComboAnswers)
wAns = sample(qChoice['wrongAnswers'], nWAns)
ansOpts = cAns + wAns
# Shuffle the answer options, keep track of the correct answers
ansOptsIndices = range(len(ansOpts))
random.shuffle(ansOptsIndices)
cAnsIndices = []
# Find the correct answer indices, they are the first len(cAns) items
for i in range(len(cAns)):
cAnsIndices += [ansOptsIndices.index(i)]
cAnsIndices.sort()
# Shuffle the answers according to ansOptsIndices
ansOptsShuffled = list(ansOpts) # Make a copy
for i in range(len(ansOptsIndices)):
ansOptsShuffled[i] = ansOpts[ansOptsIndices[i]]
ansOpts = ansOptsShuffled
# Modify the answer text to indicate where the correct answers are
ansText = self._getComboAnsText(cAnsIndices)
ansOpts += [ansText]
self._nextQuestion.answerOptions = ansOpts
self._nextQuestion.answer = [len(ansOpts) - 1]
return self._nextQuestion
def _makeComboQuestion(self, qChoice):
nAnsOpts = self.numAnsOptions
if self.extraAnswerNAC:
nAnsOpts += 1
cAnsIndex = random.randint(nAnsOpts)
# If the correct answer is not the last answer, then
# the question is a 'normal' question with an extra
# option at the end
if cAnsIndex != nAnsOpts - 1:
# Temporarily modify self.numAnsOptions so
# _makeNormalQuestion does not make the wrong
# number of options
nAnsOptsCopy = self.numAnsOptions
self.numAnsOptions = nAnsOpts - 1
question = self._makeNormalQuestion(qChoice)
self.numAnsOptions = nAnsOptsCopy
# Modify the answer text to indicate random options
ansOptIndices = sample(range(nAnsOpts-1), self.numComboAnswers)
ansOptIndices.sort()
ansText = self._getComboAnsText(ansOptIndices)
question.answerOptions += [ansText]
return question
nAns = nAnsOpts - 1
nWAns = nAns - self.numComboAnswers
cAns = sample(qChoice['answers'], self.numComboAnswers)
wAns = sample(qChoice['wrongAnswers'], nWAns)
ansOpts = cAns + wAns
# Shuffle the answer options, keep track of the correct answers
ansOptsIndices = range(len(ansOpts))
random.shuffle(ansOptsIndices)
cAnsIndices = []
# Find the correct answer indices, they are the first len(cAns) items
for i in range(len(cAns)):
cAnsIndices += [ansOptsIndices.index(i)]
cAnsIndices.sort()
# Shuffle the answers according to ansOptsIndices
ansOptsShuffled = list(ansOpts) # Make a copy
for i in range(len(ansOptsIndices)):
ansOptsShuffled[i] = ansOpts[ansOptsIndices[i]]
ansOpts = ansOptsShuffled
# Modify the answer text to indicate where the correct answers are
ansText = self._getComboAnsText(cAnsIndices)
ansOpts += [ansText]
self._nextQuestion.answerOptions = ansOpts
self._nextQuestion.answer = [len(ansOpts) - 1]
return self._nextQuestion
def getNextQuestion(self):
qChoices = self._getQChoices()
qChoice = sample(qChoices)
qChoice = dict(
zip(['title', 'body', 'answers', 'explanation', 'wrongAnswers'],
qChoice))
# Decide what kind of question to make
if self.useNAC:
# Choose one of AOTA, NOTA, combo or normal based on their frequencies
freqs = [
self.AOTAFreq, self.NOTAFreq, self.comboFreq, self.normalFreq
]
nacToUse = sample(['AOTA', 'NOTA', 'combo', 'normal'], p=freqs)
question = self._makeQuestion(qChoice, qType=nacToUse)
else:
question = self._makeQuestion(qChoice)
self.questionID += 1
return question
def getNextQuestion(self):
'''
Generates a new question, and returns it as a Question object. Then increments questionID.
'''
q = Question()
qChoices = self._getQChoices()
c = sample(qChoices)
q.title = c[0]
q.body = c[1]
q.answer = c[2]
q.explanation = c[3]
q.id = self.questionID
self.questionID += 1
return q
def getNextQuestion(self):
'''
Generates a new question, and returns it as a Question object. Then increments questionID.
'''
q = Question()
qChoices = self._getQChoices()
c = sample(qChoices)
q.title = c[0]
q.body = c[1]
q.answer = c[2]
q.explanation = c[3]
q.id = self.questionID
self.questionID += 1
return q