Getting Deployment Error while trying to add python policy in the flow

[ayan8902]

Hi,

I was trying to add simple python policy in the flow but while deploying the proxy I am getting "Could not initialize class com.apigee.messaging.resource.ScriptResourceContentHandler." error. Attaching below the ui screenshots.

Please help find the code error or suggest how to solve the issue. 

@anilsr looking forward towards your help.