From: Guido van Rossum <guido@python.org>
Date: Fri, 21 Oct 2016 21:29:02 +0000 (-0700)
Subject: Sync typing.py from upstream (3.6->3.7)
X-Git-Tag: v3.7.0a1~2170
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7a4088fac37877d9409030454b5be06933234ded;p=thirdparty%2FPython%2Fcpython.git

Sync typing.py from upstream (3.6->3.7)
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7a4088fac37877d9409030454b5be06933234ded