urllib.response object to use _TemporaryFileWrapper (and _TemporaryFileCloser)
facility. Provides a better way to handle file descriptor close.

Address issue #15002 . Patch contributed by Christian Theune.
NEWS entry for #15002
merge 3.4

urllib.response object to use _TemporaryFileWrapper (and _TemporaryFileCloser)
facility. Provides a better way to handle file descriptor close.

Address issue #15002 . Patch contributed by Christian Theune.