added comments

quiz/forms.py

 from django import forms
+##
+# @breif This is class is used to create the form for uploading the quiz in CSV form by the instructor
+##
 
 class UploadFileForm(forms.Form):
-    """To create the form for uploading the quiz in CSV form by the instructor"""
     file = forms.FileField()
\ No newline at end of file

quiz/models.py

@@ -4,12 +4,12 @@ import datetime
 from django.utils import timezone
 
 class Permission(models.Model):
-    """Defines the permission of the user default permission is Student the admin can provide staff permission"""
+    """This class is used to create the userspermission table  in database.Defines the permission of the user default permission is Student the admin can provide staff permission"""
     userId=models.ForeignKey(to=User, on_delete=models.CASCADE)
     role=models.CharField(max_length=1,default="S")
 
 class quiz(models.Model):
-    """Contains information about the quiz time,length,code and instructor who has created it"""
+    """This class is used to create the quiz table in database.Contains information about the quiz time,length,code and instructor who has created it"""
     quizId=models.AutoField(primary_key=True) #primary key
     startTime=models.TimeField()
     date=models.DateField(default=datetime.date.today)
@@ -29,7 +29,7 @@ class quiz(models.Model):
         return str(self.quizId)
 
 class Questions(models.Model):
-    """ Contains info about the questions within a particular quiz and its attributes like socre and negative marks and correct answer"""
+    """ This class is used to create the Questions table in database.Contains info about the questions within a particular quiz and its attributes like socre and negative marks and correct answer"""
     question = models.TextField()
     option1 = models.CharField(max_length=100)
     option2 = models.CharField(max_length=100)
@@ -50,7 +50,7 @@ class Questions(models.Model):
         db_table="Questions"
 
 class submission(models.Model):
-    """ Contains info about each questions answer submitted by each student"""
+    """ This class is used to create the Submission table in database.Contains info about each questions answer submitted by each student"""
     questionId=models.ForeignKey(Questions,to_field='questionId',on_delete=models.CASCADE)
     option=models.CharField(max_length=100)
     studentId=models.ForeignKey(to=User, on_delete=models.CASCADE)
@@ -58,7 +58,7 @@ class submission(models.Model):
 
 
 class cribs(models.Model):
-    """ Contains cribs raised by students"""
+    """ This class is used to create the cribs table in database.Contains cribs raised by students"""
     studentId=models.ForeignKey(to=User, on_delete=models.CASCADE)
     cribs=models.CharField(max_length=1000)
     quizId=models.ForeignKey(quiz,to_field='quizId',on_delete=models.CASCADE)
@@ -68,14 +68,14 @@ class cribs(models.Model):
 
 
 class result(models.Model):
-    """Stores cumulative score by each student in each quiz"""
+    """This class is used to create the result table in database.Stores cumulative score by each student in each quiz"""
     studentId = models.ForeignKey(to=User, on_delete=models.CASCADE)
     quizId = models.ForeignKey(quiz, to_field='quizId', on_delete=models.CASCADE)
     marks=models.IntegerField(default=0)
 
 
 class log(models.Model):
-    """stores the student activity information for monitoring the students"""
+    """This class is used to create the log table in database.stores the student activity information for monitoring the students"""
     quizId=models.ForeignKey(quiz,to_field='quizId',on_delete=models.CASCADE, default="")
     studentId = models.ForeignKey(to=User, on_delete=models.CASCADE, default="")
     logtime = models.DateTimeField(default=timezone.now)