linter

Signed-off-by: petersalemink95 <peter.salemink95@gmail.com>

Author: petersalemink95

tests/unit/utils.py

@@ -25,12 +25,12 @@
     InvalidMeasuredObject,
     InvalidRegulatedObject,
     InvalidTransformerClock,
+    MaxIterationReached,
     NotObservableError,
     PowerGridBatchError,
     PowerGridError,
     PowerGridSerializationError,
     SparseMatrixError,
-    MaxIterationReached
 )
 from power_grid_model.utils import json_deserialize, json_deserialize_from_file, json_serialize_to_file