how to get logged in user in django code example

Example 1: django 3 check if user is logged in

from django.contrib.auth import authenticate, login
from django.contrib.auth.decorators import login_required




EXAMPLE 1 (USED IN VIEW CONTROLLER FUNCTIONS)
===========
@login_required
def profile_general(request):
    return render(request, 'pages/profile_general.html', {'datax': 'Directoreel'})


EXAMPLE 2 (USED IN VIEW CONTROLLER FUNCTIONS)
===========
def login_action(request):
    # login authentication
    if request.user.is_authenticated:
        return render(request, 'pages/dashboard.html', {'datax': 'Directoreel'})
    # back to login page
    else:
        pass

Example 2: how to get user id django

def sample_view(request):
    current_user = request.user
    print current_user.id

Example 3: how to get user id django

if request.user.is_authenticated:
    # Do something for authenticated users.
else:
    # Do something for anonymous users.