v7.3 (2019-08)

Deprecation of Python 2.7

Important Notice Python 2.7 will be obsolete by the end of 2019. This is likely the last release to support Python 2.7.

Dependencies updates

• Protobuf 3.8.0 -> 3.9.0

Bugfixes and Performance Improvements

The usual bunch of fixes and performances improvements (See https://github.com/google/or-tools/projects/6)

In particular:

• #1448
• https://groups.google.com/forum/?hl=kn#!topic/or-tools-discuss/nplMSi-w8aI