forced NOT_SET_TYPE to be compatible with older versions

Author: eadwinCode

ninja_extra/compatible.py

@@ -1,6 +1,15 @@
 import sys
 
+from ninja.constants import NOT_SET
+
+__all__ = ["asynccontextmanager", "NOT_SET_TYPE"]
+
 if sys.version_info >= (3, 7):
     from contextlib import asynccontextmanager as asynccontextmanager  # noqa
 else:
     from contextlib2 import asynccontextmanager as asynccontextmanager  # noqa
+
+try:
+    from ninja.constants import NOT_SET_TYPE  # noqa
+except Exception:
+    NOT_SET_TYPE = type(NOT_SET)  # noqa

ninja_extra/main.py

@@ -11,14 +11,10 @@
 from ninja.renderers import BaseRenderer
 
 from ninja_extra import exceptions, router
+from ninja_extra.compatible import NOT_SET_TYPE
 from ninja_extra.controllers.base import APIController, ControllerBase
 from ninja_extra.controllers.registry import ControllerRegistry
 
-try:
-    from ninja.constants import NOT_SET_TYPE  # type:ignore
-except Exception:
-    NOT_SET_TYPE = type(NOT_SET)
-
 __all__ = [
     "NinjaExtraAPI",
 ]