access id of django query html code example

Example 1: how to get user id django

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

Example 2: django get form id from request

# html
<input type="submit" value="Reply" name ="message_frm">

# views.py
if 'message_frm' in request.POST:
    #do somethings