tree 1ea8b509be164d34f29580f54aa7da1e26ccceb7
parent 1f48dc05900b7d8c5f5157358e3c334d0566c7c1
author James Lynn Wu <jameslynnwu@users.noreply.github.com> 1587404598 -0400
committer GitHub <noreply@github.com> 1587404598 -0400
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Update util.py

Include exec as a keyword.

exec is no longer a keyword. https://docs.python.org/3/whatsnew/3.0.html#removed-syntax