text: import requests
  
  from allauth.socialaccount.providers.oauth2.views import (OAuth2Adapter,
                                                            OAuth2LoginView,
                                                            OAuth2CallbackView)
  from .provider import GitHubProvider
  from allauth.socialaccount import app_settings
  
  
  class GitHubOAuth2Adapter(OAuth2Adapter):
      provider_id = GitHubProvider.id
      access_token_url = 'https://github.com/login/oauth/access_token'
      authorize_url = 'https://github.com/login/oauth/authorize'
      profile_url = 'https://api.github.com/user'
      emails_url = 'https://api.github.com/user/emails'
  
      def complete_login(self, request, app, token, **kwargs):
          resp = requests.get(self.profile_url,
                              params={'access_token': token.token})
          extra_data = resp.json()
          if app_settings.QUERY_EMAIL and not extra_data.get('email'):
              extra_data['email'] = self.get_email(token)
          return self.get_provider().sociallogin_from_response(request,
                                                               extra_data)
  
      def get_email(self, token):
          email = None
          resp = requests.get(self.emails_url,
                              params={'access_token': token.token})
          emails = resp.json()
          if emails:
              email = emails[0]
              primary_emails = [
                  e for e in emails
                  if not isinstance(e, dict) or e.get('primary')
              ]
              if primary_emails:
                  email = primary_emails[0]
              if isinstance(email, dict):
                  email = email.get('email', '')
          return email
  
  
  oauth2_login = OAuth2LoginView.adapter_view(GitHubOAuth2Adapter)
  oauth2_callback = OAuth2CallbackView.adapter_view(GitHubOAuth2Adapter)
  