Upgrade to python track2 sdk for purview (#12634)

* upgrade to python track2 sdk for purview

* Update readme.md

* Update readme.md

* fix

Co-authored-by: msyyc <70930885+msyyc@users.noreply.github.com>

Author: 00Kai0

specification/purview/resource-manager/readme.md

@@ -50,7 +50,7 @@ This is not used by Autorest itself.
 
 ``` yaml $(swagger-to-sdk)
 swagger-to-sdk:
-  - repo: azure-sdk-for-python
+  - repo: azure-sdk-for-python-track2
   - repo: azure-sdk-for-go
 ```
 
@@ -71,30 +71,7 @@ csharp:
 
 ## Python
 
-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>`.
-Use `--python-mode=update` if you already have a setup.py and just want to update the code itself.
-
-``` yaml $(python)
-python-mode: create
-python:
-  azure-arm: true
-  license-header: MICROSOFT_MIT_NO_VERSION
-  payload-flattening-threshold: 2
-  namespace: azure.mgmt.purview
-  package-name: azure-mgmt-purview
-  clear-output-folder: true
-```
-``` yaml $(python) && $(python-mode) == 'update'
-python:
-  no-namespace-folders: true
-  output-folder: $(python-sdks-folder)/purview/azure-mgmt-purview/azure/mgmt/purview
-```
-``` yaml $(python) && $(python-mode) == 'create'
-python:
-  basic-setup-py: true
-  output-folder: $(python-sdks-folder)/purview/azure-mgmt-purview
-```
+See configuration in [readme.python.md](./readme.python.md)
 
 ## Go
 

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

@@ -0,0 +1,23 @@
+## Python
+
+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>`.
+Use `--python-mode=update` if you already have a setup.py and just want to update the code itself.
+
+``` yaml $(python) && $(track2)
+python-mode: create
+azure-arm: true
+license-header: MICROSOFT_MIT_NO_VERSION
+namespace: azure.mgmt.purview
+package-name: azure-mgmt-purview
+package-version: 1.0.0b1
+clear-output-folder: true
+```
+``` yaml $(python) && $(python-mode) == 'update' && $(track2)
+no-namespace-folders: true
+output-folder: $(python-sdks-folder)/purview/azure-mgmt-purview/azure/mgmt/purview
+```
+``` yaml $(python) && $(python-mode) == 'create' && $(track2)
+basic-setup-py: true
+output-folder: $(python-sdks-folder)/purview/azure-mgmt-purview
+```