commit 44b548dda872c0d4f30afd6b44fd74b053a55ad8
author R David Murray <rdmurray@bitdance.com> Thu Sep 08 13:59:53 2016 -0400
committer R David Murray <rdmurray@bitdance.com> Thu Sep 08 13:59:53 2016 -0400
tree b3c1ff8485bc279000f9db95491ebc69a4385876
parent 513d7478a136e7646075592da2593476299cc8be

#27364: fix "incorrect" uses of escape character in the stdlib.

And most of the tools.

Patch by Emanual Barry, reviewed by me, Serhiy Storchaka, and
Martin Panter.

Lib/test/test_coroutines.py

diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py
index e52654c..ee2482d 100644
--- a/Lib/test/test_coroutines.py
+++ b/Lib/test/test_coroutines.py
@@ -891,7 +891,7 @@
             return await Awaitable()
 
         with self.assertRaisesRegex(
-            TypeError, "__await__\(\) returned a coroutine"):
+            TypeError, r"__await__\(\) returned a coroutine"):
 
             run_async(foo())
 
@@ -1333,7 +1333,7 @@
 
         with self.assertRaisesRegex(
                 TypeError,
-                "async for' received an invalid object.*__aiter.*\: I"):
+                r"async for' received an invalid object.*__aiter.*\: I"):
 
             run_async(foo())
 
@@ -1667,8 +1667,8 @@
         try:
             with silence_coro_gc(), self.assertRaisesRegex(
                 RuntimeError,
-                "coroutine wrapper.*\.wrapper at 0x.*attempted to "
-                "recursively wrap .* wrap .*"):
+                r"coroutine wrapper.*\.wrapper at 0x.*attempted to "
+                r"recursively wrap .* wrap .*"):
 
                 foo()
         finally: