Market_Place_NFT/NFTmarket/userprofile/models.py

from django.db import models
from django.contrib.auth.models import User

# Create your models here.
from django.db.models.signals import post_save, post_delete
from django.dispatch import receiver



class UserProfile(models.Model):
    '''
    Extension for the default Django User model
    '''
    user = models.OneToOneField(User, on_delete=models.CASCADE)
    wallet = models.CharField(max_length = 128, blank=True, null=True)

    
    @receiver(post_save, sender=User)
    def create_user_profile(sender, instance, created, **kwargs):
        if created:
            UserProfile.objects.create(user=instance)