Patch by Serhiy Storchaka.

Patch by Serhiy Storchaka.

Patch by Serhiy Storchaka.

the user to import any parent packages.

MERGE: Closes #16461: Wave library should be able to deal with 4GB wav files, and sample rate of 44100 Hz.

Patch by Manuel Pégourié-Gonnard

Also add tests for ordering and hashing.

Also add tests for ordering and hashing.

Patch by Brian Brazil.

Patch by Brian Brazil.

child subprocess.PIPE parent file descriptors on child error prior to
exec().

This would lead to race conditions in multithreaded programs where
another thread opened a file reusing the fd which was then closed out
from beneath it by the errant second close.

child subprocess.PIPE parent file descriptors on child error prior to
exec().

This would lead to race conditions in multithreaded programs where
another thread opened a file reusing the fd which was then closed out
from beneath it by the errant second close.

all together and just include the repr of the data in the exception
itself instead of the useless string "Unknown".

This code path is unlikely to even be possible to take given the
nature of the pipe it gets subprocess data from.