How to change python reference location for esp-idf?

I installed esp-idf inside VS Code on Ubuntu, and got this prompt:
Selected python is from a virtual environment. Choose system python
I found a suggestion here - https://stackoverflow.com/questions/153 ... virtualenv
and I tried:
"virtualenv venv --python=python3
created virtual environment CPython3.8.10.final.0-64 in 95ms
creator CPython3Posix(dest=/home/mianqi/venv, clear=False, global=False)
seeder FromAppData(download=False, pip=latest, setuptools=latest, wheel=latest, pkg_resources=latest, via=copy, app_data_dir=/home/mianqi/.local/share/virtualenv/seed-app-data/v1.0.1.debian.1)
activators BashActivator,CShellActivator,FishActivator,PowerShellActivator,PythonActivator,XonshActivator"
It seemed that it only changed once, I want to change what the default option I selected before the installation, how to do it?
Selected python is from a virtual environment. Choose system python
I found a suggestion here - https://stackoverflow.com/questions/153 ... virtualenv
and I tried:
"virtualenv venv --python=python3
created virtual environment CPython3.8.10.final.0-64 in 95ms
creator CPython3Posix(dest=/home/mianqi/venv, clear=False, global=False)
seeder FromAppData(download=False, pip=latest, setuptools=latest, wheel=latest, pkg_resources=latest, via=copy, app_data_dir=/home/mianqi/.local/share/virtualenv/seed-app-data/v1.0.1.debian.1)
activators BashActivator,CShellActivator,FishActivator,PowerShellActivator,PythonActivator,XonshActivator"
It seemed that it only changed once, I want to change what the default option I selected before the installation, how to do it?