Make sure pylint does not install in the environment.
repro step:
1.Open folder Tester in vsc
2.Add new file test.py and typing code
msg='Hello Python'
print msg
3.Ctrl + shift + P to open command palette, Run Python: Run Select Linter command, then select pylint in the download list
expect result
Prompting to install Pylint

Actual result
After select run pylint, there is no any response.
no any output in output Python window.

Extension version: 2020.7.86945-dev
VS Code version: Code - Insiders 1.47.0-insider