[PATCH 8 of 8 v2] python3: handle __code__/func_code divergence

[timeless]

Julien Cristau wrote:
> __code__ was added in 2.6, any reason you can't always use that and
> forget about the divergence?

Thanks

I've updated this series at: https://bitbucket.org/timeless/mercurial-crew
0f854db2572f::754db908eb53