diff --git a/.gitignore b/.gitignore
index dc31840..01a2bd5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -134,3 +134,4 @@ Rplots.pdf
 .vscode
 .RData
 .Rhistory
+.pre-commit-config.yaml
diff --git a/benchmark/tests/scripts/Be_Print_Strees_test.py b/benchmark/tests/scripts/Be_Print_Strees_test.py
index c541668..95d64c1 100644
--- a/benchmark/tests/scripts/Be_Print_Strees_test.py
+++ b/benchmark/tests/scripts/Be_Print_Strees_test.py
@@ -1,5 +1,4 @@
 import os
-import hashlib
 from ...Utils import Folders
 from ..TestBase import TestBase