context.autoescape for 'autoescape', context.autoescape for 'current_app', context.use_l10n for 'use_l10n', and context.use_tz for 'use_tz', substitute the result for new_context. call the function context.get with 2 argument 'csrf_token' and None, substitute the result for csrf_token.
csrf_token = context . get ( 'csrf_token' , None )