[PROTON-2405] [Python] Make python examples python 3 only

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: proton-c-0.36.0
• Component/s: python-binding
• Assignee: Andrew Stitcher
• Reporter: Andrew Stitcher
• Created: 01/Jul/21 15:11
• Updated: 05/Nov/21 09:10
• Resolved: 29/Oct/21 16:31

Description

The work to move to python 3 only did not change the examples.

It will simplify them in a couple of ways to make them python 3 only now that we can.