test(gnm): fit linters / black

Author: BHM-Bob

testsuite/MDAnalysisTests/analysis/test_gnm.py

@@ -189,7 +189,8 @@ def test_closeContactGNMAnalysis_select_CA(universe, client_GNMAnalysis):
     # without Issue #4924 fix, eigenvalues are [3.20010632e-16, 4.27574601e-16]
     # but use big totolerance to make sure PASS in each platform
     assert_almost_equal(
-        gnm.results.eigenvalues, [3.57984776e-16, 3.53892581e-16],
+        gnm.results.eigenvalues,
+        [3.57984776e-16, 3.53892581e-16],
     )
     gen = gnm.generate_kirchoff()
     # without Issue #4924 fix, gnm only use 0~14 residues for this data