From b2c2a0c02c6056dc73311a8a8a295249c454913a Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 27 Sep 2019 01:13:38 -0700
Subject: cleanup ababstractproperty in typing.py (GH-16432)

(cherry picked from commit 6ce03ec627680ce0829a5b3067fab7faed21b533)

Co-authored-by: HongWeipeng <961365124@qq.com>
---
 Lib/typing.py | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/Lib/typing.py b/Lib/typing.py
index 048db31..825be10 100644
--- a/Lib/typing.py
+++ b/Lib/typing.py
@@ -17,7 +17,7 @@ At large scale, the structure of the module is following:
 * Wrapper submodules for re and io related types.
 """
 
-from abc import abstractmethod, abstractproperty, ABCMeta
+from abc import abstractmethod, ABCMeta
 import collections
 import collections.abc
 import contextlib
@@ -1823,11 +1823,13 @@ class IO(Generic[AnyStr]):
 
     __slots__ = ()
 
-    @abstractproperty
+    @property
+    @abstractmethod
     def mode(self) -> str:
         pass
 
-    @abstractproperty
+    @property
+    @abstractmethod
     def name(self) -> str:
         pass
 
@@ -1923,23 +1925,28 @@ class TextIO(IO[str]):
 
     __slots__ = ()
 
-    @abstractproperty
+    @property
+    @abstractmethod
     def buffer(self) -> BinaryIO:
         pass
 
-    @abstractproperty
+    @property
+    @abstractmethod
     def encoding(self) -> str:
         pass
 
-    @abstractproperty
+    @property
+    @abstractmethod
     def errors(self) -> Optional[str]:
         pass
 
-    @abstractproperty
+    @property
+    @abstractmethod
     def line_buffering(self) -> bool:
         pass
 
-    @abstractproperty
+    @property
+    @abstractmethod
     def newlines(self) -> Any:
         pass
 
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