Update Lib/test/test_email/test_message.py

Author: picnixz

Lib/test/test_email/test_message.py

@@ -1056,6 +1056,8 @@ def test_get_body_malformed(self):
         m.get_body()
 
     def test_get_bytes_payload_with_quoted_printable_encoding(self):
+        # We use a memoryview to avoid directly changing the private payload
+        # and to prevent using the dedicated paths for string or bytes objects.
         payload = memoryview(b'Some payload')
         m = self._make_message()
         m.add_header('Content-Transfer-Encoding', 'quoted-printable')