ENH: new script to find raised exceptions that lack an error message

parse asserts script initial commit

Signed-off-by: Phillip Cloud <cpcloud@gmail.com>

CLN: start adding messages to empty assertions

Signed-off-by: Phillip Cloud <cpcloud@gmail.com>

ENH: new script to find raised exceptions that lack an error message

You can also look at the current error messages for every raised exception
ENH: add validation
ENH: allow checking for dict format strings