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from django.db import models
from django.contrib.postgres import fields
class Quiz(models.Model):
name = models.CharField(max_length=100)
def __str__(self):
return f"<Quiz: {self.name}>"
def display(self):
# Display the quiz name
print(f"Welcome to the quiz on {self.name}!")
# Initialize the correct counter to 0
correct_count = 0
# Iterate through the questions
# Display each question
# Increment the correct counter accordingly
for question in self.questions:
question.display()
if question.answer_status == "correct":
correct_count += 1
# Print the ratio of correct/total
print(f"You got {correct_count}/{len(self.questions)} correct.")
class Question(models.Model):
quiz = models.ForeignKey(Quiz, on_delete=models.CASCADE)
prompt = models.CharField(max_length=200)
def __str__(self):
return self.prompt
class Answer(models.Model):
question = models.OneToOneField(Question, on_delete=models.CASCADE)
correct_answer = models.CharField(max_length=200)
class Meta:
abstract = True
class FreeTextAnswer(Answer):
case_sensitive = models.BooleanField(default=False)
def __str__(self):
return self.correct_answer
def is_correct(self, user_answer):
if not self.case_sensitive:
return user_answer.lower() == self.correct_answer.lower()
return user_answer == self.correct_answer
class MultipleChoiceAnswer(Answer):
choices = fields.ArrayField(models.CharField(max_length=200, blank=True))
def __str__(self):
return f"{self.correct_answer} from {self.choices}"
def is_correct(self, user_answer):
return user_answer == self.correct_answer
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