about 1.5--4 times faster.

The flag will activate LTO and PGO build support when available.
Thanks to Alecsandur Patrascu of Intel for the original patch.

Issue #27776: The os.urandom() function does now block on Linux 3.17 and newer
until the system urandom entropy pool is initialized to increase the security.

This change is part of the PEP 524.

Issue #27778: Expose the Linux getrandom() syscall as a new os.getrandom()
function.

This change is part of the PEP 524.

This completes PEP 519.

This is to add support for os.exec*() and os.spawn*() functions. Part
of PEP 519.

glob module; they are now about 3--6 times faster.

Issue #27928: Add scrypt (password-based key derivation function) to hashlib module (requires OpenSSL 1.1.0).

When building it breaks, we won't be fixing it.

Initial patch contributed by Jaysinh shukla.

and Windows CE is no longer a relevant platform for Python.

Based on a patch by Tim Lesher.