[python3-ru] Adding a Russian translation for Python 3.x tutorial
IC
filename fix
mention rename
Renamed vars and types for clarity; minor stuff; enum prefix
Corrected as reviewed by @astynax. And yes, Jack be nimble's analog is also there!
Oops, now I hope that's all
Fixes and updates
shorter desc
Removed common operations, explained continue
cleanup
cleanup
cleanup
cleanup
cleanup
cleanup
cleanup
minor fix
proof reading
minor tweaks