doesn't own its elements as limits.

Patch by Jim Fasarakis-Hilliard.

Patch by Dillon Brock.

form.

for issue #28971.

Imporoved the documentation and tests for make_archive() and unpack_archive().
Improved error handling when corresponding compress module is not available.
Brake circular dependency between shutil and tarfile modules.

PyErr_SyntaxLocationEx() and PyErr_SyntaxLocationObject().

Patch by Julien Palard.

* In Python 3, the specifier is 0o
* There is no special case for leading zeros
* Remove duplicate tests
* Clarify other existing tests and comments

Thanks to Douglas Greiman for the patch.

Issue #28779: multiprocessing.set_forkserver_preload() would crash the forkserver process if a preloaded module instantiated some multiprocessing objects such as locks.

This makes tests passing after changes by issue #5322.

Original patch by Andreas Stührk.

writes the index file when it is not changed.

names.