failed, second invocation of close() and destructor no more raise an
exception.

Initial wording proposed by John Roth.

Closes #19179: make table of XML vulnerabilities clearer by using "everyday" booleans and explaining the table beforehand.

compressed streams.

compressed streams.

interpreter startup. stat_result and statvfs_result are now hard-coded to
reside in the os module.
The patch is based on Victor Stinner's patch.

I forgot to hit save.

to speed up interpreter start.

Issue #9548: Add a minimal "_bootlocale" module that is imported by the _io module instead of the full locale module.