Pywikibot:Interwiki-adding-removing-modifying/qqq

Edit summary when the bot adds, removes and modifies interwiki(s).
 * %(adding)s - either an interwiki link or a comma-separated list of language codes
 * %(removing)s - either an interwiki link or a comma-separated list of language codes
 * %(modifying)s - either an interwiki link or a comma-separated list of language codes