Update readme.python.md (Azure#23622)

Author: Wzb123456789

specification/resources/resource-manager/readme.python.md

@@ -64,6 +64,7 @@ batch:
   - tag: package-resources-2016-09
   - tag: package-resources-2016-02
   - multiapiscript-resources: true
+  - tag: package-subscriptions-2022-12
   - tag: package-subscriptions-2021-01
   - tag: package-subscriptions-2019-11
   - tag: package-subscriptions-2019-06
@@ -529,6 +530,16 @@ namespace: azure.mgmt.resource.resources.v2016_02_01
 output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/resource/resources/v2016_02_01
 ```
 
+### Tag: package-subscriptions-2022-12 and python
+
+These settings apply only when `--tag=package-subscriptions-2022-12 --python` is specified on the command line.
+Please also specify `--python-sdks-folder=<path to the root directory of your azure-sdk-for-python clone>`.
+
+``` yaml $(tag) == 'package-subscriptions-2022-12'
+namespace: azure.mgmt.resource.subscriptions.v2022_12_01
+output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/resource/subscriptions/v2022_12_01
+```
+
 ### Tag: package-subscriptions-2021-01 and python
 
 These settings apply only when `--tag=package-subscriptions-2021-01 --python` is specified on the command line.