new_contents: from django import forms
  from django.contrib.auth.models import User
  from django.contrib.auth.forms import UserCreationForm
  
  class MyregistrationForm(UserCreationForm):
      email = forms.EmailField(required=True)
  
      class Meta:
          model = User
          fields = ('username', 'email', 'password1', 'password2')
  
      def save(self, commit=True):
          user = super(MyregistrationForm, self).save(commit=False)
          user.email = self.cleaned_data['email']
  
          if commit:
              user.save()
  
          return user
  
subject: add for for user registration