wslink.py top lines are:
r"""wslink is a module that extends any
wslink related classes for the purposes of vtkWeb.
"""
from __future__ import absolute_import, division, print_function
# import inspect, types, string, random, logging, six, json, re, base64
import json, base64, time
from twisted.python import log
from twisted.internet import reactor
from autobahn.twisted.websocket import WebSocketServerProtocol
from wslink import websocket
from wslink import register as exportRpc
from vtk.web import protocols
from vtk.vtkWebCore import vtkWebApplication
Best regards,
Evgeniya