fix ruff lint exceptions

Author: woutervh

pyproject.toml

@@ -193,10 +193,10 @@ ignore = [
     "ARG001", # Unused function argument
     "D",      # Missing docstring
     "INP001", # tests-dir should not be a python-package
+    "PLC0415", # import should be at the top-level of a file
     "S101",   # Use of `assert` detected
     ]
 
-
 [tool.uv]
 package = true
 default-groups = "all"