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-rw-r--r--persistent.py1
1 files changed, 0 insertions, 1 deletions
diff --git a/persistent.py b/persistent.py
index 36ae29c..8829d6d 100644
--- a/persistent.py
+++ b/persistent.py
@@ -7,7 +7,6 @@ import enum
import functools
import logging
from typing import Any
-import warnings
import file_utils