Using from __future__ import print_function it is possible to have a compatible behavior of `print(...)` across Python version.
Differential Revision: https://reviews.llvm.org/D55213
llvm-svn: 349454
Replace `xrange(...)` by either `range(...)` or `list(range(...))` depending on the context.
Differential Revision: https://reviews.llvm.org/D55193
llvm-svn: 349448
Have all classes derive from object: that's implicitly the default in Python3,
it needs to be done explicilty in Python2.
Differential Revision: https://reviews.llvm.org/D55121
llvm-svn: 348127
Serge Guelton