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

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tests/protein/test_utils.py

@@ -28,10 +28,10 @@ def test_save_graph_to_pdb():
 
     # Check for equivalence between saved and existing DFs.
     # We drop the line_idx columns as these will be renumbered
-    #assert_frame_equal(
+    # assert_frame_equal(
     #    a.drop(["line_idx"], axis=1),
     #    g.graph["pdb_df"].drop(["line_idx", "node_id", "residue_id"], axis=1),
-    #)
+    # )
     assert_frame_equal(
         a, g.graph["pdb_df"].drop(["node_id", "residue_id"], axis=1)
     )
@@ -51,10 +51,10 @@ def test_save_pdb_df_to_pdb():
     assert os.path.isfile("/tmp/test_graph.pdb")
 
     # We drop the line_idx columns as these will be renumbered
-    #assert_frame_equal(
+    # assert_frame_equal(
     #    a.drop(["line_idx"], axis=1),
     #    g.graph["pdb_df"].drop(["line_idx", "node_id", "residue_id"], axis=1),
-    #)
+    # )
     assert_frame_equal(
         a, g.graph["pdb_df"].drop(["node_id", "residue_id"], axis=1)
     )