Update readme.python.md (#25999)

Author: ChenxiJiang333

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

@@ -41,6 +41,7 @@ default-api-version: "2023-07-01"
 clear-output-folder: true
 batch:
   - tag: package-2023-07-01-only
+  - tag: package-2023-04-02-only
   - tag: package-2023-03-01-only
   - tag: package-2023-01-02-only
   - tag: package-2022-11-01-only
@@ -99,6 +100,16 @@ namespace: azure.mgmt.compute.v2023_07_01
 output-folder: $(python-sdks-folder)/compute/azure-mgmt-compute/azure/mgmt/compute/v2023_07_01
 ```
 
+### Tag: package-2023-04-02-only
+
+These settings apply only when `--tag=package-2023-04-02-only --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-2023-04-02-only'
+namespace: azure.mgmt.compute.v2023_04_02
+output-folder: $(python-sdks-folder)/compute/azure-mgmt-compute/azure/mgmt/compute/v2023_04_02
+```
+
 ### Tag: package-2023-03-01-only
 
 These settings apply only when `--tag=package-2023-03-01-only --python` is specified on the command line.