Black formatting

tests/test_execute.py

@@ -51,7 +51,7 @@ def test_run_test(
 
     output_fn = join(output_dir, "00012345_00006789_1.D02KK.ROOT")
     assert isfile(output_fn)
-    assert 100 * 1024 <= os.stat(output_fn).st_size <= 1024 ** 2
+    assert 100 * 1024 <= os.stat(output_fn).st_size <= 1024**2
 
     stdout_fn = join(output_dir, "stdout.log")
     assert isfile(stdout_fn)