Django - include app urls

Question

I have the following structure (Django 1.4):

containing_dir/
    myproject/
        myapp1/
        myapp2/
        myapp3/

myproject, myapp1,

Answer 1

You must have a

__init__.py

file inside your "myproject" directory. When you say:

(r'^myapp1/', include('myproject.myapp1.urls'))

you are saying "myproject" (as well as myapp1) is a python packege.