[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · pre-commit-ci[bot] · commit bdd0d91d5fbb · 2024-02-06T10:53:07.000Z
for more information, see https://pre-commit.ci
diff --git a/tests/core/conftest.py b/tests/core/conftest.py
@@ -1,4 +1,3 @@
-import os
 from typing import Tuple
 
 import numpy as np
