This update for python3 fixes the following issue:
- CVE-2019-18348: Fixed a CRLF injection via the host part of the url passed to urlopen(). Now an InvalidURL exception is raised (bsc#1155094). - CVE-2019-9674: Improved the documentation to reflect the dangers of zip-bombs (bsc#1162825). - CVE-2020-8492: Fixed a regular expression in urllib that was prone to denial of service via HTTP (bsc#1162367). - Fixed an issue with version missmatch (bsc#1162224). - Rename idle icons to idle3 in order to not conflict with python2 variant of the package. (bsc#1165894)