<s> import pickle <EOL> import base64 <EOL> from django . contrib import admin <EOL> from django . contrib . auth . models import User <EOL> from django . db import models <EOL> from oauth2client . contrib . django_orm import FlowField <EOL> from oauth2client . contrib . django_orm import CredentialsField <EOL> class CredentialsModel ( models . Model ) : <EOL> id = models . ForeignKey ( User , primary_key = True ) <EOL> credential = CredentialsField ( ) <EOL> class CredentialsAdmin ( admin . ModelAdmin ) : <EOL> pass <EOL> admin . site . register ( CredentialsModel , CredentialsAdmin ) </s>
