Django Rest Framework -- no module named rest_framework

You need to install django rest framework using pip3 (pip for python 3):

pip3 install djangorestframework

Instructions on how to install pip3 can be found here

if you forget ,,this will happen,it's weird

wrong example: need a ,

INSTALLED_APPS = [
'rest_framework'
'django.contrib.contenttypes',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]