Took me a while to figure out the "pip install" command: pip install --index-url=http://download.qt.io/snapshots/ci/pyside/5.9/latest/ pyside2 --trusted-host

Took me a while to figure out the "pip install" command: pip install --index-url=http://download.qt.io/snapshots/ci/pyside/5.9/latest/ pyside2 --trusted-host download.qt.io (with python 3.6 or 2.5)