PL/Python: Clean up extended error reporting docs and tests

Peter Eisentraut <peter_e@gmx.net>

Commit: f0688d6e6c595cdceef3ad218b86f064f4909b4c
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2016-06-15T14:34:11Z
Releases: 9.6.0
PL/Python: Clean up extended error reporting docs and tests

Format the example and test code more to Python style standards.
Improve whitespace.  Improve documentation formatting.

Files

Documentation touched