Black for tests

Signed-off-by: Aleksei Stepanov <penguinolog@gmail.com>

Author: penguinolog

test/test_exec_result.py

@@ -232,39 +232,39 @@ def test_indexed_lines_access(self):
         result = exec_helpers.ExecResult(
             cmd,
             stdout=(
-                b'line0\n',
-                b'line1\n',
-                b'line2\n',
-                b'line3\n',
-                b'line4\n',
-                b'line5\n',
-                b'line6\n',
-                b'line7\n',
-                b'line8\n',
-                b'line9\n',
+                b"line0\n",
+                b"line1\n",
+                b"line2\n",
+                b"line3\n",
+                b"line4\n",
+                b"line5\n",
+                b"line6\n",
+                b"line7\n",
+                b"line8\n",
+                b"line9\n",
             ),
             stderr=(
-                b'e_line0\n',
-                b'e_line1\n',
-                b'e_line2\n',
-                b'e_line3\n',
-                b'e_line4\n',
-                b'e_line5\n',
-                b'e_line6\n',
-                b'e_line7\n',
-                b'e_line8\n',
-                b'e_line9\n',
-            )
+                b"e_line0\n",
+                b"e_line1\n",
+                b"e_line2\n",
+                b"e_line3\n",
+                b"e_line4\n",
+                b"e_line5\n",
+                b"e_line6\n",
+                b"e_line7\n",
+                b"e_line8\n",
+                b"e_line9\n",
+            ),
         )
 
         self.assertEqual(result.stdout_lines[:], result.stdout_str)
         self.assertEqual(result.stderr_lines[:], result.stderr_str)
-        self.assertEqual(result.stdout_lines[0], 'line0')
-        self.assertEqual(result.stdout_lines[0, 1], 'line0\nline1')
-        self.assertEqual(result.stdout_lines[0, 2], 'line0\nline2')
-        self.assertEqual(result.stdout_lines[0, ..., 2], 'line0\n...\nline2')
-        self.assertEqual(result.stdout_lines[:1, ..., 2], 'line0\n...\nline2')
+        self.assertEqual(result.stdout_lines[0], "line0")
+        self.assertEqual(result.stdout_lines[0, 1], "line0\nline1")
+        self.assertEqual(result.stdout_lines[0, 2], "line0\nline2")
+        self.assertEqual(result.stdout_lines[0, ..., 2], "line0\n...\nline2")
+        self.assertEqual(result.stdout_lines[:1, ..., 2], "line0\n...\nline2")
         with self.assertRaises(TypeError):
-            _ = result.stdout_lines['aaa']  # noqa
+            _ = result.stdout_lines["aaa"]  # noqa
         with self.assertRaises(TypeError):
-            _ = result.stdout_lines[1, 'aaa']  # noqa
+            _ = result.stdout_lines[1, "aaa"]  # noqa