From 361362f3a0d6ebb458a8d826a698463085c5a8f7 Mon Sep 17 00:00:00 2001
From: Yury Selivanov <yury@magic.io>
Date: Sat, 10 Jun 2017 00:15:28 -0400
Subject: [PATCH] [3.6] Fix TypeError is asyncio/proactor_events (GH-993)
 (#2061)

(cherry picked from commit 34792d25ab7329241ea24595286d65d54c266274)
---
 Lib/asyncio/proactor_events.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Lib/asyncio/proactor_events.py b/Lib/asyncio/proactor_events.py
index ff12877fae..a81645d9c5 100644
--- a/Lib/asyncio/proactor_events.py
+++ b/Lib/asyncio/proactor_events.py
@@ -232,8 +232,9 @@ class _ProactorBaseWritePipeTransport(_ProactorBasePipeTransport,
 
     def write(self, data):
         if not isinstance(data, (bytes, bytearray, memoryview)):
-            raise TypeError('data argument must be byte-ish (%r)',
-                            type(data))
+            msg = ("data argument must be a bytes-like object, not '%s'" %
+                   type(data).__name__)
+            raise TypeError(msg)
         if self._eof_written:
             raise RuntimeError('write_eof() already called')
 
-- 
2.40.0