def add_unenrollable_item_message(request, item):
messages.info(<EOL>request,<EOL>_(<EOL>'<STR_LIT>'<EOL>'<STR_LIT>'<EOL>'<STR_LIT>'<EOL>).format(<EOL>item=item,<EOL>strong_start='<STR_LIT>',<EOL>strong_end='<STR_LIT>',<EOL>span_start='<STR_LIT>',<EOL>span_end='<STR_LIT>',<EOL>)<EOL>)<EOL>
Add a message to the Django message store indicating that the item (i.e. course run, program) is unenrollable.

:param request: The current request.
:param item: The item that is unenrollable (i.e. a course run).