Run .ipynb with vscode, I got a error like "Timed out waiting to get a heartbeat from kernel process."

Timed out waiting to get a heartbeat from kernel process.
Does anyone have this problem? Help me please
Run .ipynb with vscode, I got a error like "Timed out waiting to get a heartbeat from kernel process."

Timed out waiting to get a heartbeat from kernel process.
Does anyone have this problem? Help me please
I had the same issue and struggled to find out what could be the problem. Before trying to change any settings or installing ipykernel, try the below steps:
I have:
Update python expansion in your vscode with v2020.8.108011 version, not the 2020.9.111407 vision. Then I have solved the problem.
Referring to the picture, you will see 'Busy' in the top right corner of the screen. To resolve the ipykernel issue click on Busy and select the right option for your local machine most probably it will be Python 3.7.1 32 bit ('venv':env) Idle
I have solved the problem, this is because the DLL of pywin32 cannot be found, copy the pywin32 dll to C:/windows/system32, it will be all right, thanks for any help.