[Source](https://github.com/AcademySoftwareFoundation/rez/tree/2.44.0) | [Diff](https://github.com/AcademySoftwareFoundation/rez/compare/2.43.0...2.44.0)
**Notes**
Misc Py3 compatibility updates, part 2.
**Merged pull requests:**
- pull basestring from six.string_types - py2 gets basestring, py3 gets str [\721](https://github.com/AcademySoftwareFoundation/rez/pull/721) ([maxnbk](https://github.com/maxnbk))
- import StringIO from six.moves [\722](https://github.com/AcademySoftwareFoundation/rez/pull/722) ([maxnbk](https://github.com/maxnbk))
- update vendored colorama from 0.3.1 to 0.4.1 [\723](https://github.com/AcademySoftwareFoundation/rez/pull/723) ([maxnbk](https://github.com/maxnbk))
- update vendored memcache from 1.5.3 to 1.5.9 [\724](https://github.com/AcademySoftwareFoundation/rez/pull/724) ([maxnbk](https://github.com/maxnbk))
- make Version properly iterable in py3 [\725](https://github.com/AcademySoftwareFoundation/rez/pull/725) ([maxnbk](https://github.com/maxnbk))
- modernize function manipulations and attrs [\727](https://github.com/AcademySoftwareFoundation/rez/pull/727) ([maxnbk](https://github.com/maxnbk))