from django.db import models
from django.utils import importlib

# get the installed models.py from the installed app
app = models.get_app("myapp")

# import the views from the same app
views = importlib.import_module(app.__name__[:-6] + "views")

# import templatetags from the same app
mytemplatetags = importlib.import_module(app.__name__[:-6] + "templatetags.mytemplatetags")

# import any other module from the same app
myothermodule = importlib.import_module(app.__name__[:-6] + "myothermodule")