VSCode freezes after clicking at some warning

[arduinka55055]

Environment data

• VS Code version: 1.52.1
• Extension version (available under the Extensions sidebar): 2020.10.332292344
• OS and version: Manjaro Linux 20.2.1 Nibia
• Python version (& distribution if applicable, e.g. Anaconda): 3.9.1
• Type of virtual environment used (N/A | venv | virtualenv | conda | ...): Nothing
• Relevant/affected Python packages and their versions: XXX
• Relevant/affected Python-related VS Code extensions and their versions: XXX
• Value of the python.languageServer setting: Microsoft

[NOTE: If you suspect that your issue is related to the Microsoft Python Language Server (python.languageServer: 'Microsoft'), please download our new language server Pylance from the VS Code marketplace to see if that fixes your issue]

Expected behaviour

click to warnings should show me some line of code

Actual behaviour

instead it hangs up, and all VSCode app crashes

Steps to reproduce:

[NOTE: Self-contained, minimal reproducing code samples are extremely helpful and will expedite addressing your issue]

1. just to click to some warning

Logs

Output for Python in the Output panel (View→Output, change the drop-down the upper-right of the Output panel to Python)

XXX

[arduinka55055]

this bug is linked with python
c++ for example is fine

[brettcannon]

Can you please tell us what warning you are referring to? Maybe with a screenshot? Otherwise we don't know exactly what you're referring to.

[arduinka55055]

https://imgur.com/ZglkIBv.png

and app completely hangs up
sorry for a bit incomplete issue

also there are no red lines under errors.

but c++ extension works fine, there are error messages and red lines
https://imgur.com/BTSMXZX.png

so problem is in python extension

[brettcannon]

@arduinka55055 please try a different language server; we recommend Pylance. Please let us know if that fixes things for you.

[arduinka55055]

yep, jedi works fine!
https://imgur.com/PDZq2WD.png

pylance needs some installation, i also will try it.