fixed the flake8 errors for examples

sugarlabs / sugar-toolkit-gtk3

Sugar Learning Environment, Activity Toolkit, GTK 3.

GNU Lesser General Public License v2.1

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Closed i5o closed 7 years ago

i5o commented 7 years ago

doesn't affect that much the code, it just remove unused modules and make it look better.

quozl commented 7 years ago

Reviewed.