Hello i"ve trying to build a simple login page for my project : **My view**

def login(request):
    c = {}
    c.update(csrf(request))
    return render_to_response(request,
'login.html', c)

def auth_view(request):
    username = request.POST.get
('username', '')
    password = request.POST.get
('password', '')
    user = auth.authenticate
(username = username, password =
password)
    if user is not None:
       auth.login(request,user)
        if request.method == 'POST':
            return HttpResponseRedirect('accounts/loggedin/')
        else:
             Retun HttpResponseRedirect('accounts/invalid/') 


Error occurs that fuction auth_view return nothing.. i'm stuck 

 

   
