def ec2_add_priv_launch_key(argument_table, operation_model, session, **kwargs):
 argument_table['priv-launch-key'] = LaunchKeyArgument(session, operation_model, 'priv-launch-key')

def ec2_add_priv_launch_key ( argument_table , operation_model , session , ** kwargs ) : argument_table [ 'priv-launch-key' ] = LaunchKeyArgument ( session , operation_model , 'priv-launch-key' )
this handler gets called after the argument table for the operation has been created .