def validator(self, user_answer):
try:
user_answer = user_answer.lower()
# user_answer = user_answer.replace('x', ' ')
# user_answer = user_answer.replace('=', ' ')
user_answer = user_answer.replace('^', '**')
# user_answer = user_answer.replace('or', ',')
if has_letters(user_answer):
if '<' in user_answer or '>' in user_answer:
print('great!')
elif 'no' not in user_answer and 'null' not in user_answer and 'empty' not in user_answer:
raise SyntaxError
user_answers = user_answer.split(',')
i = 0
while i < len(user_answers):
user_answers[i] = parse_expr(user_answers[i],
transformations=transformations)
i += 1
user_answers = set(user_answers)
format_answer = ''
for ans in user_answers:
format_answer += latex(ans) + ' ,'
format_answer = format_answer[:-2]
except:
raise SyntaxError
def checkanswer(self, user_answer):
user_answer = user_answer.lower()
user_answer = user_answer.replace('^', '**')
if has_letters(user_answer):
if 'x' not in user_answer:
return False
else:
user_answer = user_answer.replace('x', '')
user_answer = user_answer.replace('=', '')
user_answer = user_answer.replace(',', '')
user_answers = user_answer.split('or')
else:
user_answers = user_answer.split(',')
user_answers = [
parse_expr(ans, transformations=transformations)
for ans in user_answers
]
user_answers = set(user_answers)
return self.answer == user_answers
def format_useranswer(self, user_answer, display=False):
user_answer = user_answer.lower()
user_answer = user_answer.replace('^', '**')
if has_letters(user_answer):
if 'x' not in user_answer:
return user_answer
else:
user_answer = user_answer.replace('x', '')
user_answer = user_answer.replace('=', '')
user_answer = user_answer.replace(',', '')
user_answers = user_answer.split('or')
user_answers = [
parse_expr(ans, transformations=transformations)
for ans in user_answers
]
out = ''
for ans in user_answers:
out += latex(ans) + ', '
out = out[:-2]
return f'\\({out}\\)'
else:
return f'\\({user_answer}\\)'
def validator(self, user_answer):
try:
# pass
user_answer = user_answer.lower()
user_answer = user_answer.replace('^', '**')
if has_letters(user_answer):
if 'x' not in user_answer:
raise SyntaxError
elif ',' in user_answer and 'or' not in user_answer:
raise SyntaxError
else:
user_answer = user_answer.replace('x', '')
user_answer = user_answer.replace('=', '')
user_answer = user_answer.replace(',', '')
user_answers = user_answer.split('or')
else:
user_answers = user_answer.split(',')
user_answers = [
parse_expr(ans, transformations=transformations)
for ans in user_answers
]
user_answers = set(user_answers)
except:
raise SyntaxError
def format_useranswer(self, user_answer, display=False):
# user_answer = user_answer.lower()
if has_letters(user_answer):
return user_answer
else:
return f'\({user_answer}\)'