Issue #26012: Don't traverse into symlinks for ** pattern in pathlib.Path.[r]glob(). (Merge 3.4->3.5)

Issue24898 - Improve str.find documentation.

Simplify str.find explaination as per Georg Brandl's suggestion.

Simplify str.find explaination as per Georg Brandl's suggestion.

Issue21221 - Explain the usage of tm_isdst attribute of mktime, with valid
values and meaning.

Patch contributed by Andrew Scheller.

values and meaning.

Patch contributed by Andrew Scheller.

This restores backward compatibility lost in the fix for #21075, and
is better duck typing.

Patch by Akira Li.

Issue25917 : Fix howto links in docs. Point the reference documentation instead of wiki.

Davis reviewing code.

Reported by Anatoly Techtonik on docs@

Simplified testing for null characters in __name__ setter.

Patch by John Walker.

independedly from the type of the wrapped object (by returning the original
object unchanged).

Thanks to Alejandro Santos for the bug report and Anish Shah for the
patch.

Thanks to Chris Wilcox for the initial patch.