bitmex market maker (BitMEX/sample-market-maker: Sample BitMEX Market Making Bot (github.com))
에서 실행했을 때
__on_open() takes 1 positional argument but 2 were given
메시지 나오면서
안 될 때,
virtual env 들어가서
pip install websocket-client===0.57.0
하면 해결된다. (참고: on_open() takes 1 positional argument but 2 were given · Issue #16 · bitvavo/python-bitvavo-api (github.com))
| > pip install websocket-client===0.57.0 Collecting websocket-client===0.57.0 Downloading websocket_client-0.57.0-py2.py3-none-any.whl (200 kB) |████████████████████████████████| 200 kB 2.2 MB/s Collecting six Using cached six-1.16.0-py2.py3-none-any.whl (11 kB) Installing collected packages: six, websocket-client Attempting uninstall: websocket-client Found existing installation: websocket-client 1.1.0 Uninstalling websocket-client-1.1.0: Successfully uninstalled websocket-client-1.1.0 Successfully installed six-1.16.0 websocket-client-0.57.0 |
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