[Python-Dev] [compatibility-sig] making sure importlib.machinery.SourceLoader doesn't throw an exception if bytecode is not supported by a VM

[Eric Snow]

On Tue, Jun 12, 2012 at 10:48 AM, Brett Cannon <brett at python.org> wrote:
> I should mention another option is to add sys.dont_read_bytecode (I think I
> have discussed this with Frank at some point).

Or check for "sys.implementation.cache_tag is None"...

-eric