On opensuse, you already have python3.x, pip, and venv installed, now just need to create a python virtual environment, activate it and then install python django the latest version then start creating django products and apps.
Check Python and pip versions
python --version
pip --version
Create Python Virtual ENV and activate it
To create python virtual environment and activate, follow me
python -m venv path/to/your-venv
source path/to/your-venv/bin/activate
Install Django 4.x
To install django 4.x within this activate venv, use pip to install latest version of django framework on your python virtual env
pip install django
django-admin --version
pip list
Create Django Project
To create django project within this active python env, follow me.
django-admin startproject name_of_project
cd name_of_project
python manage.py runserver