Checked in PowerShell python interop demo

demos/python/class1.ps1

@@ -0,0 +1,11 @@
+#
+# Wrap python script in such a way to make it easy to
+# consume from powershell
+#
+# The variable $PSScriptRoot points to the directory
+# from which the script was executed. This allows
+# picking up the python script from the same directory
+#
+
+& $PSScriptRoot/class1.py | ConvertFrom-JSON
+