It is nice now.

src/django_deploy/hooks.py

@@ -0,0 +1,31 @@
+import os
+from django.conf.urls import url, include
+
+from .api import DjangoProjectHooksConfig
+
+
+def get_installed_apps(file_path, installed_apps):
+    settings_dir = os.path.dirname(os.path.abspath(file_path))
+    config = DjangoProjectHooksConfig(settings_dir=settings_dir)
+    app_list = installed_apps[:]
+    for wanting_app in config:
+        wanted_apps = config[wanting_app].get('INSTALLED_APPS', [])
+        for wanted_app in wanted_apps:
+            if wanted_app not in app_list:
+                app_list.append(wanted_app)
+    return app_list
+
+
+def get_urlpatterns(file_path, urlpatterns):
+    settings_dir = os.path.dirname(os.path.abspath(file_path))
+    config = DjangoProjectHooksConfig(settings_dir=settings_dir)
+    urls_list = urlpatterns[:]
+    for app in config:
+        if 'MOUNT' in config[app]:
+            route, urlconf_module = config[app]['MOUNT']
+            pattern = '^{}/'.format(route)
+            if urlconf_module.startswith('.'):
+                urlconf_module = '{}{}'.format(app, urlconf_module)
+            url_obj = url(pattern, include(urlconf_module))
+            urls_list.append(url_obj)
+    return urls_list