1.. bpo: 25709 2.. date: 9452 3.. nonce: OPX2TS 4.. release date: 2015-12-06 5.. section: Core and Builtins 6 7Fixed problem with in-place string concatenation and utf-8 cache. 8 9.. 10 11.. bpo: 25715 12.. date: 9451 13.. nonce: 3LLYLj 14.. section: Windows 15 16Python 3.5.1 installer shows wrong upgrade path and incorrect logic for 17launcher detection. 18