AttributeError: 'module' object has no attribute 'WebSocketApp'

i am getting following error while trying to get streaming data
File "C:\Users\shanthan\AppData\Local\Continuum\anaconda2\lib\site-packages\spyder\utils\site\sitecustomize.py", line 86, in execfile
exec(compile(scripttext, filename, 'exec'), glob, loc)

File "C:/nandan/stocks/api-trading/streamdata.py", line 32, in
kws.connect()

File "C:\Users\shanthan\AppData\Local\Continuum\anaconda2\lib\site-packages\kiteconnect\__init__.py", line 945, in connect
self.socket = self._create_connection(self.socket_url + "?uid=" + str(time.time()))

File "C:\Users\shanthan\AppData\Local\Continuum\anaconda2\lib\site-packages\kiteconnect\__init__.py", line 901, in _create_connection
return websocket.WebSocketApp(url,

AttributeError: 'module' object has no attribute 'WebSocketApp'

request help in resolving the issue