Undefined name: Except --> Exception

[cclauss]

Except is an undefined name in this context with the potential to raise NameError at runtime instead of the desired Exception and message.

Description

(Description of what the PR does, such as fixes # {issue number})

Use a defined term instead of an undefined term.

How to test

(Description of how to validate or test this PR)

$ flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics

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[devs-mycroft]

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[krisgesling]

Hi Christian, nice spotting!

We received the signed CLA, thanks for contributing to open source 😄