[issue32971] Docs on unittest.TestCase.assertRaises() should clarify context manager details

[Brett Cannon]

Change by Brett Cannon <brett at python.org>:


----------
title: Docs on unittest.TestCase.assertRaises() should be improved -> Docs on unittest.TestCase.assertRaises() should clarify context manager details

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue32971>
_______________________________________