fix linter

Author: vstinner

Lib/test/test_capi/test_bytes.py

@@ -364,13 +364,13 @@ def test_format_i(self):
         writer.format_i(b'y=%i', 456)
         self.assertEqual(writer.finish(), self.result_type(b'x=123, y=456'))
 
-    def test_abc(self):
+    def test_example_abc(self):
         self.assertEqual(_testcapi.byteswriter_abc(), b'abc')
 
-    def test_resize(self):
+    def test_example_resize(self):
         self.assertEqual(_testcapi.byteswriter_resize(), b'Hello World')
 
-    def test_highlevel(self):
+    def test_example_highlevel(self):
         self.assertEqual(_testcapi.byteswriter_highlevel(), b'Hello World!')