fixed pre-commit error

Alison Wu · Alison Wu · commit 68841b97bd12 · 2024-11-12T21:27:49.000-05:00
diff --git a/tests/diffpy/utils/parsers/test_serialization.py b/tests/diffpy/utils/parsers/test_serialization.py
@@ -1,4 +1,3 @@
-import os
 from pathlib import Path
 
 import numpy
