Remove unused import to fix flake8.

QuLogic · QuLogic · commit 194ec46b5abb · 2020-08-18T20:12:34.000-04:00
diff --git a/lib/matplotlib/tests/test_pickle.py b/lib/matplotlib/tests/test_pickle.py
@@ -1,6 +1,5 @@
 from io import BytesIO
 import pickle
-import platform
 
 import numpy as np
 import pytest
