class quiz_spec(models.Model):
   title=models.TextField()
   course = models.ForeignKey(Course)
   start_date = models.DateField()
   end_date = models.DateField()
   duration = models.IntegerField()
   credit=models.IntegerField()

 def __str__(self):
    return self.title

class question(models.Model):
    CHOICES = (
    ('option 1','a'),
    ('option 2','b'),
    ('option 3','c'),
    ('option 4','d'),
  )
   statement = models.TextField()
   a = models.TextField()
   b = models.TextField()
   c = models.TextField()
   d = models.TextField()
   addedBY=models.ForeignKey(faculty_profile,null=True)
   ans = models.CharField(max_length=1,choices=CHOICES)
   category=models.TextField()
   extra_info=models.TextField()
   quizes = models.ManyToManyField(quiz_spec,blank=True,null=True)
   dateAdded = models.DateTimeField(auto_now=True);