【发布时间】：2021-12-11 20:01:00
【问题描述】：
通过运行jupyter-console 任何按Enter 按钮都会显示此错误：
In [1]: /home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/jupyter_console/ptshell.py:852: RuntimeWarning: coroutine 'ZMQSocketChannel.msg_ready' was never awaited
while self.client.iopub_channel.msg_ready():
RuntimeWarning: Enable tracemalloc to get the object allocation traceback
Unhandled exception in event loop:
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/asyncio/events.py", line 88, in _run
self._context.run(self._callback, *self._args)
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/prompt_toolkit/input/vt100.py", line 168, in callback_wrapper
callback()
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/prompt_toolkit/application/application.py", line 691, in read_from_input
self.key_processor.process_keys()
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/prompt_toolkit/key_binding/key_processor.py", line 274, in process_keys
self._process_coroutine.send(key_press)
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/prompt_toolkit/key_binding/key_processor.py", line 186, in _process
self._call_handler(matches[-1], key_sequence=buffer[:])
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/prompt_toolkit/key_binding/key_processor.py", line 329, in _call_handler
handler.call(event)
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/prompt_toolkit/key_binding/key_bindings.py", line 102, in call
result = self.handler(event)
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/jupyter_console/ptshell.py", line 475, in _
self.handle_iopub()
File "/home/player1/.pyenv/versions/3.7.9/lib/python3.7/site-packages/jupyter_console/ptshell.py", line 854, in handle_iopub
msg_type = sub_msg['header']['msg_type']
Exception 'coroutine' object is not subscriptable
Press ENTER to continue...
我尝试过使用不同 Linux 发行版（Ubuntu、Mint、Manjaro KDE、Manjaro XFCE）的不同计算机。 我尝试了不同的 python 版本（>3.6）、不同的 ipython 版本，甚至使用 Docker。
有趣的是，jupyter-qtconsole、jupyter-notebook 和 ipython 工作正常。
我搜索的所有答案都是关于 ipython 或 jupyter-notebook，但我需要 jupyter-console。
【问题讨论】：
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请编辑问题以将其限制为具有足够详细信息的特定问题，以确定适当的答案。
标签： python-3.x jupyter-notebook ipython jupyter jupyter-console