[DeviceUpdate] Update readme.python.md (#20401)

* Update readme.python.md

* Update readme.python.md

Author: BigCat20196

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

@@ -3,16 +3,17 @@
 These settings apply only when `--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 $(python)
+``` yaml $(python)
 title: DeviceUpdateMgmtClient
 azure-arm: true
 license-header: MICROSOFT_MIT_NO_VERSION
 package-name: azure-mgmt-deviceupdate
+namespace: azure.mgmt.deviceupdate
 package-version: 1.0.0b1
-no-namespace-folders: true
+clear-output-folder: true
 ```
 
-```yaml $(python)
+``` yaml $(python)
 no-namespace-folders: true
 output-folder: $(python-sdks-folder)/deviceupdate/azure-mgmt-deviceupdate/azure/mgmt/deviceupdate
 ```