Websocket worker start Error #3019
Description
Describe the bug
Trying to play nicely with websocket but got nasty error
To Reproduce
Start the worker in some notbook
import torch
import syft as sy
hook = sy.TorchHook(torch)
from syft.workers.websocket_server import WebsocketServerWorker
local_worker = WebsocketServerWorker(
host="localhost",
hook=hook,
id=0,
port=8183)
local_worker.start()Expected behavior
Should wait quietly to hear from the client
Stacktrace
---------------------------------------------------------------------------
RuntimeError Traceback (most recent call last)
<ipython-input-1-0df61b862dcd> in <module>
12 port=8183)
13
---> 14 local_worker.start()
~/code/PySyft/syft/workers/websocket_server.py in start(self)
171 )
172
--> 173 asyncio.get_event_loop().run_until_complete(start_server)
174 print("Serving. Press CTRL-C to stop.")
175 try:
/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/asyncio/base_events.py in run_until_complete(self, future)
553 future.add_done_callback(_run_until_complete_cb)
554 try:
--> 555 self.run_forever()
556 except:
557 if new_task and future.done() and not future.cancelled():
/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/asyncio/base_events.py in run_forever(self)
508 self._check_closed()
509 if self.is_running():
--> 510 raise RuntimeError('This event loop is already running')
511 if events._get_running_loop() is not None:
512 raise RuntimeError(
RuntimeError: This event loop is already running
Desktop (please complete the following information):
- OS: macOS Catalina
- Python 3.7.*
- PyTorch 1.4
- tornado 6.0.2
Additional info
I can make a hard fix using this stackoverflow solution
pip install tornado==4.5.3
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