Python-сообщество

 urlpatterns = [
    path('login', views.login, name = 'login'),  
]

 def login(request):
    #return HttpResponse('<h4>LogIn page</h4>')
    url = 'https://login.abc.com/v2/oauth/authorize/?'    
    parametres ={
        'a' :'response_type=code',
        'b' :'redirect_uri=http%3A%2F%2Flocalhost%2Fcallback%3A8000',  #http://localhost/callback:8000
        'c' :'client_id=1234',
        'd' :'scope=publicData',
        'e' :'state=somethingunique',}
    return redirect(url+'&'.join(list(parametres.values())) )