[Dataanylatics] track2 python config (Azure#17833)

* python config

* Update readme.python.md

* Update readme.python.md

Author: msyyc

specification/datalake-analytics/resource-manager/readme.md

@@ -83,7 +83,7 @@ This is not used by Autorest itself.
 ``` yaml $(swagger-to-sdk)
 swagger-to-sdk:
   - repo: azure-sdk-for-net
-  - repo: azure-sdk-for-python
+  - repo: azure-sdk-for-python-track2
   - repo: azure-sdk-for-java
   - repo: azure-sdk-for-go
   - repo: azure-sdk-for-go-track2
@@ -110,20 +110,7 @@ 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>`.
-
-``` yaml $(python)
-python:
-  azure-arm: true
-  license-header: MICROSOFT_MIT_NO_VERSION
-  payload-flattening-threshold: 2
-  package-name: azure-mgmt-datalake-analytics
-  clear-output-folder: true
-  no-namespace-folders: true
-  namespace: azure.mgmt.datalake.analytics.account
-  output-folder: $(python-sdks-folder)/datalake/azure-mgmt-datalake-analytics/azure/mgmt/datalake/analytics/account
-```
+See configuration in [readme.python.md](./readme.python.md)
 
 ## Go
 

specification/datalake-analytics/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>`.
+
+``` yaml $(track2)
+azure-arm: true
+license-header: MICROSOFT_MIT_NO_VERSION
+package-name: azure-mgmt-datalake-analytics
+package-version: 1.0.0b1
+clear-output-folder: true
+```
+
+``` yaml $(python-mode) == 'update' && $(track2)
+no-namespace-folders: true
+output-folder: $(python-sdks-folder)/datalake/azure-mgmt-datalake-analytics/azure/mgmt/datalake/analytics/account
+```
+
+``` yaml $(python-mode) == 'create' && $(track2)
+basic-setup-py: true
+namespace: azure.mgmt.datalake.analytics.account
+output-folder: $(python-sdks-folder)/datalake/azure-mgmt-datalake-analytics
+```