diff --git a/libpysal/cg/standalone.py b/libpysal/cg/standalone.py
index 42c626b16..3cd0536a7 100644
--- a/libpysal/cg/standalone.py
+++ b/libpysal/cg/standalone.py
@@ -635,7 +635,8 @@ def get_polygon_point_dist(poly, pt):
         for vertices in poly._vertices:
             vx_range = range(-1, len(vertices) - 1)
             seg = lambda i: LineSegment(  # noqa: E731
-                vertices[i], vertices[i + 1]  # noqa: B023
+                vertices[i],
+                vertices[i + 1],  # noqa: B023
             )
             _min_dist = min([get_segment_point_dist(seg(i), pt)[0] for i in vx_range])
             part_prox.append(_min_dist)
diff --git a/libpysal/graph/base.py b/libpysal/graph/base.py
index 67bfb5c65..5d4cabb90 100644
--- a/libpysal/graph/base.py
+++ b/libpysal/graph/base.py
@@ -732,7 +732,7 @@ def build_spatial_matches(
             n_matches=k,
             solver=solver,
             allow_partial_match=allow_partial_match,
-            **metric_kwargs
+            **metric_kwargs,
         )
         # ids need to be addressed here, rather than in the matching
         # because x and y can have different id sets. It's only
diff --git a/libpysal/graph/tests/test_contiguity.py b/libpysal/graph/tests/test_contiguity.py
index 5d3b406d7..d02c54570 100644
--- a/libpysal/graph/tests/test_contiguity.py
+++ b/libpysal/graph/tests/test_contiguity.py
@@ -256,16 +256,16 @@ def test_block_contiguity(regimes):
         8: [4, 5],
         9: [],
     }
-    assert {f: n.tolist() for f, n, in neighbors.items()} == wn
+    assert {f: n.tolist() for f, n in neighbors.items()} == wn
 
     ids = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"]
     neighbors = _block_contiguity(regimes, ids=ids)
     wn_str = {ids[f]: [ids[o] for o in n] for f, n in wn.items()}
-    assert {f: n.tolist() for f, n, in neighbors.items()} == wn_str
+    assert {f: n.tolist() for f, n in neighbors.items()} == wn_str
 
     regimes = pandas.Series(regimes, index=ids)
     neighbors = _block_contiguity(regimes)
-    assert {f: n.tolist() for f, n, in neighbors.items()} == wn_str
+    assert {f: n.tolist() for f, n in neighbors.items()} == wn_str
 
 
 def test_fuzzy_contiguity():