remove lingering threading import

richardsheridan · web-flow · commit d1984c5b1ca9 · 2020-10-27T09:41:46.000-04:00
diff --git a/lib/matplotlib/tests/test_backends_interactive.py b/lib/matplotlib/tests/test_backends_interactive.py
@@ -71,7 +71,6 @@ def _get_testable_interactive_backends():
 import io
 import json
 import sys
-import threading
 from unittest import TestCase
 
 import matplotlib as mpl
