Update readme.python.md (#26207)

* Update readme.python.md

* Update readme.python.md

Author: ChenxiJiang333

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

@@ -20,6 +20,7 @@ multiapi: true
 default-api-version: "2022-10-01"
 clear-output-folder: true
 batch:
+  - tag: package-preview-2023-10
   - tag: package-2022-10
   - tag: package-2018-07-01
   - tag: package-2015-01
@@ -28,9 +29,20 @@ batch:
 
 ``` yaml $(multiapiscript)
 output-folder: $(python-sdks-folder)/resourcehealth/azure-mgmt-resourcehealth/azure/mgmt/resourcehealth/
+clear-output-folder: false
 perform-load: false
 ```
 
+### Tag: package-preview-2023-10 and python
+
+These settings apply only when `--tag=package-preview-2023-10 --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-preview-2023-10'
+namespace: azure.mgmt.resourcehealth.v2023_10_01_preview
+output-folder: $(python-sdks-folder)/resourcehealth/azure-mgmt-resourcehealth/azure/mgmt/resourcehealth/v2023_10_01_preview
+```
+
 ### Tag: package-2022-10 and python
 
 These settings apply only when `--tag=package-2022-10 --python` is specified on the command line.