1I figured out a solution , but for the second requirement user has to input the password at the time of account creation . The main goal was to verify the user supplied email.
2
3Models
4class Yourmodel(models.Model):
5 first_name = models.CharField(max_length=200)
6 second_name = models.CharField(max_length=200)
7 email = models.EmailField(max_length=100)