There is a tutorial in the IDEA docs on how to add a Python interpreter in PyCharm, which involves accessing the \"Project Interpreter\" page. Even after installing the Pyth
I was getting the error (IntelliJ on Ubuntu 18.04) while python SDK was configured.
To fix that, I had to do this:
File
-> Project Structure
-> Modules
Click on the Dependencies
tab, and click on +
and select the python SDK
Click on Apply
After that, the warning went away and autocompletion also started working properly