Update readme.python.md (Azure#17255)

Author: msyyc

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

@@ -2,43 +2,22 @@
 
 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
-python:
-  azure-arm: true
-  license-header: MICROSOFT_MIT_NO_VERSION
-  payload-flattening-threshold: 2
-  namespace: azure.mgmt.apimanagement
-  package-name: azure-mgmt-apimanagement
-  package-version: 0.1.0
-  clear-output-folder: true
-```
-``` yaml $(python) && $(track2)
-python-mode: create
+``` yaml $(track2)
 azure-arm: true
 license-header: MICROSOFT_MIT_NO_VERSION
-namespace: azure.mgmt.apimanagement
 package-name: azure-mgmt-apimanagement
-package-version: 0.1.0
+no-namespace-folders: true
+package-version: 1.0.0b1
 clear-output-folder: true
 ```
-``` yaml $(python) && $(python-mode) == 'update' && !$(track2)
-python:
-  no-namespace-folders: true
-  output-folder: $(python-sdks-folder)/apimanagement/azure-mgmt-apimanagement/azure/mgmt/apimanagement
-```
-``` yaml $(python) && $(python-mode) == 'create' && !$(track2)
-python:
-  basic-setup-py: true
-  output-folder: $(python-sdks-folder)/apimanagement/azure-mgmt-apimanagement
-```
-``` yaml $(python) && $(python-mode) == 'update' && $(track2)
+
+``` yaml $(python-mode) == 'update' && $(track2)
 no-namespace-folders: true
 output-folder: $(python-sdks-folder)/apimanagement/azure-mgmt-apimanagement/azure/mgmt/apimanagement
 ```
-``` yaml $(python) && $(python-mode) == 'create' && $(track2)
+
+``` yaml $(python-mode) == 'create' && $(track2)
 basic-setup-py: true
 output-folder: $(python-sdks-folder)/apimanagement/azure-mgmt-apimanagement
 ```