Issue #19352: Fix unittest discovery when a module can be reached through several paths (e.g. under Debian/Ubuntu with virtualenv).

Issue #15207: Fix mimetypes to read from correct area in Windows registry (Original patch by Dave Chambers)

Python executable and not removed by the linker's optimizer.

limiting the call to readline().  Original patch by Michał
Jastrzębski and Giampaolo Rodola.

Skip tests for 24-bit wave file on big-endian platforms.

module.

documentation.

Suggested by Skip Montanaro on docs@.

for audio modules: aifc, sunau and wave.