code: def profile(request):
      '''
      Get or set user profile.
      '''
      serializer_class = registration_settings.PROFILE_SERIALIZER_CLASS
      if request.method in ['POST', 'PUT', 'PATCH']:
          partial = request.method == 'PATCH'
          serializer = serializer_class(
              instance=request.user,
              data=request.data,
              partial=partial,
          )
          serializer.is_valid(raise_exception=True)
          serializer.save()
      else:  # request.method == 'GET':
          serializer = serializer_class(instance=request.user)
  
      return Response(serializer.dataf profile(request):
      '''
      Get or set user profile.
      '''
      serializer_class = registration_settings.PROFILE_SERIALIZER_CLASS
      if request.method in ['POST', 'PUT', 'PATCH']:
          partial = request.method == 'PATCH'
          serializer = serializer_class(
              instance=request.user,
              data=request.data,
              partial=partial,
          )
          serializer.is_valid(raise_exception=True)
          serializer.save()
      else:  # request.method == 'GET':
          serializer = serializer_class(instance=request.user)
  
      return Response(serializer.data)
docs: Get or set user profile.