[Python-Dev] 3.1a2

[Hirokazu Yamamoto]

Hirokazu Yamamoto wrote:
> 
> I added #5499 to release blocker because it needs specification 
> decision. (It's too strong?)

Thank you for fixing this. I also added

#5391: mmap: read_byte/write_byte and object type
#5410: msvcrt bytes cleanup

which depend on this issue. These are also API spec issue.
#5410 is easy, but #5391 still needs decision which of getarg("c") or 
getarg("b") read_byte/write_byte should use.