This change doesn't explain why the old code is failing. Many people depend on the old code, and setting to UTF-8 explicitly will break others. We would need to know exactly what is going wrong, why, and have a suitable fix that won't break other people.
review board Installed centos below
rbtools Installed Windows 10 below
git version 2.14.1
The usage environment used?I Not python developers?I don't know the exact reason