Issue #25210: Change error message of do_richcompare()

Don't add parenthesis to type names. Add also quotes around the type names.

Before:

  TypeError: unorderable types: int() < NoneType()

After:

  TypeError: '<' not supported between instances of 'int' and 'NoneType'

1 files changed, 2 insertions, 1 deletions

diff --git a/Doc/howto/argparse.rst b/Doc/howto/argparse.rst
index 510d1d4..9c111b4 100644
--- a/Doc/howto/argparse.rst
+++ b/Doc/howto/argparse.rst
@@ -547,7 +547,8 @@ And this is what it gives:
    Traceback (most recent call last):
      File "prog.py", line 11, in <module>
        if args.verbosity >= 2:
-   TypeError: unorderable types: NoneType() >= int()
+   TypeError: '>=' not supported between instances of 'NoneType' and 'int'
+
 
 * First output went well, and fixes the bug we had before.
   That is, we want any value >= 2 to be as verbose as possible.