File flask-restx-importlib.patch of Package python-flask-restx

Index: flask-restx-1.3.0/flask_restx/schemas/__init__.py
===================================================================
--- flask-restx-1.3.0.orig/flask_restx/schemas/__init__.py
+++ flask-restx-1.3.0/flask_restx/schemas/__init__.py
@@ -7,7 +7,10 @@ and allows to validate specs against the
 import io
 import json
 
-import importlib_resources
+try:
+    from importlib.resources import files as importlib_resources_files
+except ImportError:
+    from importlib_resources import files as importlib_resources_files
 
 from collections.abc import Mapping
 from jsonschema import Draft4Validator
@@ -57,7 +60,7 @@ class LazySchema(Mapping):
 
     def _load(self):
         if not self._schema:
-            ref = importlib_resources.files(__name__) / self.filename
+            ref = importlib_resources_files(__name__) / self.filename
 
             with io.open(ref) as infile:
                 self._schema = json.load(infile)
Index: flask-restx-1.3.0/requirements/install.pip
===================================================================
--- flask-restx-1.3.0.orig/requirements/install.pip
+++ flask-restx-1.3.0/requirements/install.pip
@@ -2,4 +2,4 @@ aniso8601>=0.82
 jsonschema
 Flask>=0.8, !=2.0.0
 werkzeug!=2.0.0
-importlib_resources
+importlib_resources;python_version<"3.9"