How to create app?

[twmht]

python manage.py startapp test does not work

Traceback (most recent call last):
File "manage.py", line 4, in
import settings # Assumed to be in the same directory.
File "/home/tumh/django-guestbook/settings.py", line 1, in
from djangoappengine.settings_base import *
File "/home/tumh/django-guestbook/djangoappengine/settings_base.py", line 6, in
setup_env()
File "/home/tumh/django-guestbook/djangoappengine/boot.py", line 64, in setup_env
setup_project()
File "/home/tumh/django-guestbook/djangoappengine/boot.py", line 114, in setup_project
from .utils import have_appserver, on_production_server
File "/home/tumh/django-guestbook/djangoappengine/utils.py", line 16, in
'Error was: %s' % e)
Exception: Could not get appid. Is your app.yaml file missing? Error was: cannot import name dev_appserver