From 5e2a0ef2ee7aed59260556b5ea15f497cdc73f3b Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Sun, 9 Oct 2016 10:02:49 -0700
Subject: Issue #28339: Remove ByteString.register(memoryview(...)) from
 typing.py.

---
 Lib/typing.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/Lib/typing.py b/Lib/typing.py
index 557fa58..35d562e 100644
--- a/Lib/typing.py
+++ b/Lib/typing.py
@@ -1668,9 +1668,6 @@ class ByteString(Sequence[int], extra=collections_abc.ByteString):
     __slots__ = ()
 
 
-ByteString.register(type(memoryview(b'')))
-
-
 class List(list, MutableSequence[T], extra=list):
 
     __slots__ = ()
-- 
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