Update readme.python.md (#25460)

* Update readme.python.md

* Update readme.python.md

* Update readme.python.md

* Update readme.python.md

---------

Co-authored-by: Yuchao Yan <[email protected]>

Author: ChenxiJiang333

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

@@ -20,8 +20,9 @@ Generate all API versions currently shipped for this package
 
 ```yaml $(python)
 multiapi: true
-default-api-version: "2021-07-02"
+default-api-version: "2023-06-30"
 batch:
+  - tag: package-2023-06
   - tag: package-preview-2023-06
   - tag: package-preview-2022-11
   - tag: package-preview-2022-04-30
@@ -46,6 +47,16 @@ output-folder: $(python-sdks-folder)/iothub/azure-mgmt-iothub/azure/mgmt/iothub/
 clear-output-folder: false
 perform-load: false
 ```
+### Tag: package-2023-06 and python
+
+These settings apply only when `--tag=package-2023-06 --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-2023-06' && $(python)
+namespace: azure.mgmt.iothub.v2023_06_30
+output-folder: $(python-sdks-folder)/iothub/azure-mgmt-iothub/azure/mgmt/iothub/v2023_06_30
+```
+
 ### Tag: package-preview-2023-06 and python
 
 These settings apply only when `--tag=package-preview-2023-06 --python` is specified on the command line.