Unable to install webui in ubuntu 20.04, python version is 3.8.10. TypeError: 'type' object is not subscriptable.

[swapnilsharma10]

Unable to install webui in ubuntu 20.04, python version is 3.8.10. TypeError: 'type' object is not subscriptable.

[missionfloyd]

Python 3.10 can be installed from the deadsnakes PPA.

sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt install python3.10

Then set python_cmd to python3.10. Delete the venv folder if it exists.

Or you can install it with an alternative package manager such as conda.