clean up accidental import added by editor

Ahmed Fasih · Ahmed Fasih · commit ff8d5ea378b5 · 2021-11-29T10:30:08.000-08:00
diff --git a/ipykernel/ipkernel.py b/ipykernel/ipkernel.py
@@ -5,7 +5,6 @@
 from contextlib import contextmanager
 from functools import partial
 import getpass
-import re
 import signal
 import sys
 
