config dnsresolver readme.python (Azure#17857)

* config dnsresolver readme.python

* Update readme.md

Author: BigCat20196

specification/dnsresolver/resource-manager/readme.md

@@ -48,6 +48,7 @@ This is not used by Autorest itself.
 ``` yaml $(swagger-to-sdk)
 swagger-to-sdk:
   - repo: azure-sdk-for-net
+  - repo: azure-sdk-for-python-track2
 ```
 
 ## C#
@@ -65,6 +66,10 @@ csharp:
   clear-output-folder: true
 ```
 
+## Python
+
+See configuration in [readme.python.md](./readme.python.md)
+
 ## Suppression
 
 ``` yaml

specification/dnsresolver/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-dnsresolver
+no-namespace-folders: true
+package-version: 1.0.0b1
+clear-output-folder: true
+```
+
+``` yaml $(python-mode) == 'update' && $(track2)
+no-namespace-folders: true
+output-folder: $(python-sdks-folder)/dnsresolver/azure-mgmt-dnsresolver/azure/mgmt/dnsresolver
+```
+
+``` yaml $(python-mode) == 'create' && $(track2)
+basic-setup-py: true
+output-folder: $(python-sdks-folder)/dnsresolver/azure-mgmt-dnsresolver
+```