For some reason I forgot to do it before committing the patch in issue #18585.

Issue #18756: Improve error reporting in os.urandom() when the failure is due to something else than /dev/urandom not existing.

Issue #18756: Improve error reporting in os.urandom() when the failure is due to something else than /dev/urandom not existing.

Patch by Catherine Devlin.

Patch by Catherine Devlin.

3.11 or newer. It's only defined on system with 3.11 uapi headers, too.

and paired splits and joins that do nothing when output_sep is its default \n.
*It in unused in that the class in only instantiated once, with the default.
Make a few other changes in .fetch and its test.

as promised by hashlib's documentation.

See http://hg.python.org/sandbox/sbt#spawn

Remove an unused early-out test from the critical path for
dict and set lookups.

When the strings already have matching lengths, kinds, and hashes,
there is no additional information gained by checking the first
characters (the probability of a mismatch is already known to
be less than 1 in 2**64).

prefix from two attributes and two methods of History class.

instead of 6, to reduce the risk of filename collision. The entropy was reduced
when uppercase letters were removed from the charset used to generate random
characters.