/home/colin/anaconda3/lib/python3.7/site-packages/visdom/server.py:30: DeprecationWarning: zmq.eventloop.ioloop is deprecated in pyzmq 17. pyzmq now works with default tornado and asyncio eventloops. ioloop.install() # Needs to happen before any tornado imports! Checking for scripts. It's Alive! Traceback (most recent call last): File "/home/colin/anaconda3/lib/python3.7/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/home/colin/anaconda3/lib/python3.7/runpy.py", line 85, in _run_code exec(code, run_globals) File "/home/colin/anaconda3/lib/python3.7/site-packages/visdom/server.py", line 1308, in download_scripts_and_run() File "/home/colin/anaconda3/lib/python3.7/site-packages/visdom/server.py", line 1304, in download_scripts_and_run main() File "/home/colin/anaconda3/lib/python3.7/site-packages/visdom/server.py", line 1299, in main print_func=print_func, user_credential=user_credential) File "/home/colin/anaconda3/lib/python3.7/site-packages/visdom/server.py", line 1219, in start_server app.listen(port, max_buffer_size=1024 ** 3) File "/home/colin/anaconda3/lib/python3.7/site-packages/tornado/web.py", line 2042, in listen server.listen(port, address) File "/home/colin/anaconda3/lib/python3.7/site-packages/tornado/tcpserver.py", line 143, in listen sockets = bind_sockets(port, address=address) File "/home/colin/anaconda3/lib/python3.7/site-packages/tornado/netutil.py", line 168, in bind_sockets sock.bind(sockaddr) OSError: [Errno 98] Address already in use