BUG: Fix validation script not printing docstring is correct (#34228)
- [x] closes #34228 
- [ ] tests added / passed
- [x] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Looks reasonable - @datapythonista  Good call @datapythonista 

I only tested with a correct docstring when I made the change. I've now tested one with errors as well and it seems to work as expected Thanks for the fix @rtm010 