python
diff --git a/‎Lib/mimetypes.py
Copy file name to clipboardExpand all lines: Lib/mimetypes.py
+1-1Lines changed: 1 addition & 1 deletion b/‎Lib/mimetypes.py
Copy file name to clipboardExpand all lines: Lib/mimetypes.py
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎Lib/test/test_mimetypes.py
Copy file name to clipboardExpand all lines: Lib/test/test_mimetypes.py
+4-5Lines changed: 4 additions & 5 deletions b/‎Lib/test/test_mimetypes.py
Copy file name to clipboardExpand all lines: Lib/test/test_mimetypes.py
+4-5Lines changed: 4 additions & 5 deletions
@@ -706,7 +706,7 @@ def _main(args=None):
             if guess:
                 return f"type: {guess} encoding: {encoding}"
             sys.exit(f"error: media type unknown for {gtype}")
-    return parser.format_help()
+    return help_text
 
 
 if __name__ == '__main__':
 
@@ -417,7 +417,6 @@ def test_parse_args(self):
         self.assertFalse(args.lenient)
         self.assertEqual(args.type, ["foo.pic"])
 
-
     def test_invocation(self):
         for command, expected in [
             ("-l -e image/jpg", ".jpg"),
@@ -426,14 +425,14 @@ def test_invocation(self):
         ]:
             self.assertEqual(mimetypes._main(shlex.split(command)), expected)
 
-
     def test_invocation_error(self):
         for command, expected in [
             ("-e image/jpg", "error: unknown type image/jpg"),
-            ("foo.pic", "error: media type unknown for foo.pic"),
+            ("foo.bar_ext", "error: media type unknown for foo.bar_ext"),
         ]:
-            with self.assertRaisesRegex(SystemExit, expected):
-                mimetypes._main(shlex.split(command))
+            with self.subTest(command=command):
+                with self.assertRaisesRegex(SystemExit, expected):
+                    mimetypes._main(shlex.split(command))
 
 
 if __name__ == "__main__":