Initial patch by Sahil Chelaramani.

gather will raise exception in case of problem but wait just returns done and pending lists of futures.
For getting error every future result should be retrieved, which is boring and error prone.

the ability to specify a thread name prefix.

subclasses of property() and other data descriptors.  Removes the never
publicly used, never documented unittest.mock.DescriptorTypes tuple.

for subclasses of property() and other data descriptors.

as path in compile() and similar functions is now deprecated.

as paths in os functions is now deprecated.

Initial patch by py.user.

Clarify NotImplemented vs NotImplementedError.  Initial patch by Emmanuel Barry.  Closes issue 27242.

Reported by Linda Pescatore on docs@.

The conflict occurs with Min GW, which already defines REPARSE_DATA_BUFFER.
Also, Min GW uses a lowercase <windows.h> filename.