diff --git a/brdr/aligner.py b/brdr/aligner.py
index 0f1772d..4c461f7 100644
--- a/brdr/aligner.py
+++ b/brdr/aligner.py
@@ -2,11 +2,11 @@
 import logging
 import os
 from collections import defaultdict
-from datetime import datetime, date
+from datetime import datetime
+from math import pi
 from typing import Iterable
 
 import numpy as np
-from math import pi
 from shapely import GeometryCollection
 from shapely import Polygon
 from shapely import STRtree
diff --git a/brdr/grb.py b/brdr/grb.py
index 1d4983c..b200103 100644
--- a/brdr/grb.py
+++ b/brdr/grb.py
@@ -2,7 +2,10 @@
 import logging
 from datetime import date, datetime
 
+from shapely import intersects
+from shapely.geometry import shape
 from shapely.geometry.base import BaseGeometry
+
 from brdr.constants import (
     DOWNLOAD_LIMIT,
     DEFAULT_CRS,
@@ -15,9 +18,6 @@
     GRB_KNW_ID,
 )
 from brdr.enums import GRBType, Evaluation
-from shapely import intersects, make_valid
-from shapely.geometry import shape
-
 from brdr.geometry_utils import (
     features_by_geometric_operation,
     create_donut,
@@ -25,7 +25,6 @@
     buffer_pos,
 )
 from brdr.loader import GeoJsonLoader
-from brdr.typings import ProcessResult
 from brdr.utils import (
     get_collection,
     dict_series_by_keys,
diff --git a/brdr/loader.py b/brdr/loader.py
index b413554..8413411 100644
--- a/brdr/loader.py
+++ b/brdr/loader.py
@@ -1,9 +1,9 @@
 import json
 from abc import ABC
 
-
 import requests as requests
 from shapely.geometry.base import BaseGeometry
+
 from brdr.typings import FeatureCollection
 from brdr.utils import geojson_to_dicts
 
diff --git a/examples/__init__.py b/examples/__init__.py
index c28b740..338edaf 100644
--- a/examples/__init__.py
+++ b/examples/__init__.py
@@ -3,6 +3,7 @@
 
 import geopandas as gpd
 import matplotlib.pyplot as plt
+
 from brdr.typings import ProcessResult
 from brdr.utils import processresult_to_dicts
 
diff --git a/examples/example_combined_borders_adp_gbg.py b/examples/example_combined_borders_adp_gbg.py
index d3daf99..5d0e13f 100644
--- a/examples/example_combined_borders_adp_gbg.py
+++ b/examples/example_combined_borders_adp_gbg.py
@@ -1,7 +1,7 @@
+from brdr.aligner import Aligner
 from brdr.enums import GRBType
 from brdr.grb import get_collection_grb_actual, GRBActualLoader
 from brdr.loader import GeoJsonFileLoader
-from brdr.aligner import Aligner
 from brdr.utils import polygonize_reference_data, geojson_to_dicts
 from examples import show_map, print_formula
 
diff --git a/examples/example_eo.py b/examples/example_eo.py
index 8ff6bfc..394500f 100644
--- a/examples/example_eo.py
+++ b/examples/example_eo.py
@@ -1,4 +1,5 @@
 import numpy as np
+
 from brdr.aligner import Aligner
 from brdr.enums import GRBType
 from brdr.utils import get_oe_dict_by_ids, write_geojson, dict_series_by_keys
diff --git a/examples/example_evaluate.py b/examples/example_evaluate.py
index af118a7..e0cc692 100644
--- a/examples/example_evaluate.py
+++ b/examples/example_evaluate.py
@@ -2,6 +2,7 @@
 
 import numpy as np
 from shapely import from_wkt
+
 from brdr.aligner import Aligner
 from brdr.enums import GRBType
 from brdr.geometry_utils import get_bbox
@@ -35,7 +36,7 @@
     thematic_dict_formula[key] = base_aligner.get_formula(thematic_dict_result[key])
 base_aligner_result = Aligner()
 base_aligner_result.load_thematic_data(DictLoader(thematic_dict_result))
-dict_affected,dict_unchanged = get_geoms_affected_by_grb_change(
+dict_affected, dict_unchanged = get_geoms_affected_by_grb_change(
     base_aligner_result,
     grb_type=GRBType.ADP,
     date_start=date(2022, 1, 1),
@@ -63,7 +64,7 @@
     thematic_dict_formula,
     threshold_area=5,
     threshold_percentage=1,
-    dict_unchanged=dict_unchanged
+    dict_unchanged=dict_unchanged,
 )
 
 fc = get_series_geojson_dict(
diff --git a/examples/example_evaluate_ao.py b/examples/example_evaluate_ao.py
index 9ae8d23..22128ac 100644
--- a/examples/example_evaluate_ao.py
+++ b/examples/example_evaluate_ao.py
@@ -1,6 +1,7 @@
 from datetime import date
 
 import numpy as np
+
 from brdr.aligner import Aligner
 from brdr.enums import GRBType
 from brdr.grb import (
diff --git a/examples/example_evaluate_multi_to_single.py b/examples/example_evaluate_multi_to_single.py
index afe344d..d2f885e 100644
--- a/examples/example_evaluate_multi_to_single.py
+++ b/examples/example_evaluate_multi_to_single.py
@@ -2,9 +2,9 @@
 
 import numpy as np
 from shapely import from_wkt
+
 from brdr.aligner import Aligner
 from brdr.enums import GRBType
-from brdr.geometry_utils import get_bbox
 from brdr.grb import (
     get_geoms_affected_by_grb_change,
     evaluate,
@@ -16,7 +16,7 @@
     get_series_geojson_dict,
     multipolygons_to_singles,
     merge_process_results,
-    merge_dict_series, get_oe_dict_by_ids,
+    get_oe_dict_by_ids,
 )
 
 thematic_dict = {
@@ -47,12 +47,12 @@
 # Determine all features that are possibly changed during timespan
 base_aligner_result = Aligner()
 base_aligner_result.load_thematic_data(DictLoader(thematic_dict_result))
-dict_affected,dict_unchanged = get_geoms_affected_by_grb_change(
+dict_affected, dict_unchanged = get_geoms_affected_by_grb_change(
     base_aligner_result,
     grb_type=GRBType.ADP,
     date_start=date(2022, 1, 1),
     date_end=date.today(),
-    one_by_one=False
+    one_by_one=False,
 )
 # Align the possibly affected geometry on the actual GRB parcels (evaluation)
 
@@ -72,7 +72,7 @@
     thematic_dict_formula,
     threshold_area=5,
     threshold_percentage=1,
-    dict_unchanged=dict_unchanged
+    dict_unchanged=dict_unchanged,
 )
 fc = get_series_geojson_dict(
     dict_evaluated,
diff --git a/examples/example_multipolygon.py b/examples/example_multipolygon.py
index cb3b550..6b1993e 100644
--- a/examples/example_multipolygon.py
+++ b/examples/example_multipolygon.py
@@ -1,5 +1,4 @@
 # Initiate brdr
-import tests
 from brdr.aligner import Aligner
 from brdr.enums import GRBType
 from brdr.utils import multipolygons_to_singles, write_geojson
diff --git a/examples/example_parcel_change_detector.py b/examples/example_parcel_change_detector.py
index 9f660e7..9ea2fb2 100644
--- a/examples/example_parcel_change_detector.py
+++ b/examples/example_parcel_change_detector.py
@@ -6,9 +6,7 @@
 from brdr.aligner import Aligner
 from brdr.enums import GRBType
 from brdr.grb import (
-    get_last_version_date,
     get_geoms_affected_by_grb_change,
-    get_collection_grb_fiscal_parcels,
     evaluate,
     GRBFiscalParcelLoader,
     GRBActualLoader,
@@ -94,7 +92,7 @@
 
 base_aligner_result = Aligner()
 base_aligner_result.load_thematic_data(DictLoader(thematic_dict_result))
-dict_affected,dict_unchanged = get_geoms_affected_by_grb_change(
+dict_affected, dict_unchanged = get_geoms_affected_by_grb_change(
     aligner=base_aligner_result,
     grb_type=GRBType.ADP,
     date_start=date.today() - timedelta(days=365),
@@ -129,7 +127,7 @@
     thematic_dict_formula,
     threshold_area=5,
     threshold_percentage=1,
-    dict_unchanged=dict_unchanged
+    dict_unchanged=dict_unchanged,
 )
 counter_equality = 0
 counter_equality_by_alignment = 0
diff --git a/tests/test_integration.py b/tests/test_integration.py
index 2646547..478bd83 100644
--- a/tests/test_integration.py
+++ b/tests/test_integration.py
@@ -1,29 +1,17 @@
+import json
 import unittest
 
 import numpy as np
+from shapely import to_geojson
+from shapely.geometry import shape
 
-from brdr.aligner import Aligner
-from brdr.enums import GRBType
-from brdr.grb import GRBActualLoader
-from brdr.loader import DictLoader, GeoJsonLoader
-from brdr.utils import diffs_from_dict_series
-from brdr.utils import get_breakpoints_zerostreak
-from brdr.utils import get_oe_dict_by_ids
-from brdr.utils import multipolygons_to_singles
-
-import json
-
-import numpy as np
 from brdr.aligner import Aligner
 from brdr.enums import DiffMetric
 from brdr.enums import GRBType
 from brdr.enums import OpenbaarDomeinStrategy
 from brdr.grb import GRBActualLoader
 from brdr.loader import DictLoader
-from brdr.typings import GeoJSONGeometry
 from brdr.utils import diffs_from_dict_series
-from shapely import to_geojson
-from shapely.geometry import shape
 
 
 class TestExamples(unittest.TestCase):
diff --git a/tests/test_loader.py b/tests/test_loader.py
index 4d458e7..5a04467 100644
--- a/tests/test_loader.py
+++ b/tests/test_loader.py
@@ -1,9 +1,5 @@
-import pytest
-from shapely import Polygon
-
 from brdr.aligner import Aligner
 from brdr.enums import GRBType
-from brdr.geometry_utils import get_partitions
 from brdr.grb import GRBActualLoader
 from brdr.loader import DictLoader
 from brdr.utils import get_oe_dict_by_ids