Modernize Python 2 code to get ready for Python 3 (#647)
Modernize Python 2 code to get ready for Python 3 (#647)


smparkes/rules_scala,bazelbuild/rules_scala,ianoc/rules_scala,bazelbuild/rules_scala,ianoc/rules_scala,bazelbuild/rules_scala,smparkes/rules_scala,ianoc/rules_scala,smparkes/rules_scala