require 'IronPython'
require 'Microsoft.Scripting'
include Microsoft::Scripting::Hosting
include IronPython::Hosting

python = Python.create_engine
scope = python.create_scope
python.execute "
class Foo(object):
  def bar(self):
    print 'Look ma, white-space-sensitivity!'

", scope
python.execute "Foo().bar()", scope