import imp

from django.template import loaders
from os import listdir
from os.path import dirname, splitext

MODULE_EXTENSIONS = tuple([suffix[0] for suffix in imp.get_suffixes()])


def get_django_template_loaders():
    return [(loader.__name__.rsplit('.', 1)[1], loader)
            for loader in get_submodules(loaders) if hasattr(loader, 'Loader')]


def get_submodules(package):
    submodules = ("%s.%s" % (package.__name__, module) for module in package_contents(package))
    return [__import__(module, {}, {}, [module.rsplit(".", 1)[-1]]) for module in submodules]


def package_contents(package):
    package_path = dirname(loaders.__file__)
    contents = set([splitext(module)[0] for module in listdir(package_path) if module.endswith(MODULE_EXTENSIONS)])
    return contents

from importlib import machinery

from django.template import loaders
from os import listdir
from os.path import dirname, splitext

MODULE_EXTENSIONS = tuple(machinery.all_suffixes())


def get_django_template_loaders():
    return [(loader.__name__.rsplit('.', 1)[1], loader)
            for loader in get_submodules(loaders) if hasattr(loader, 'Loader')]


def get_submodules(package):
    submodules = ("%s.%s" % (package.__name__, module) for module in package_contents(package))
    return [__import__(module, {}, {}, [module.rsplit(".", 1)[-1]]) for module in submodules]


def package_contents(package):
    package_path = dirname(loaders.__file__)
    contents = set([splitext(module)[0] for module in listdir(package_path) if module.endswith(MODULE_EXTENSIONS)])
    return contents

Replace deprecated imp usage with importlib
Replace deprecated imp usage with importlib
