From 569b81c42adfed79f4a4a46db9b9b1a98c93ab5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5ken=20Lid?= <haakenlid@gmail.com>
Date: Mon, 20 Jun 2016 16:05:57 +0200
Subject: [PATCH] add stub for stdlib abc.ABC in python 3.4+ (issue #304)

---
 stdlib/3/abc.pyi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/stdlib/3/abc.pyi b/stdlib/3/abc.pyi
index d24b2587b..6b37f75e4 100644
--- a/stdlib/3/abc.pyi
+++ b/stdlib/3/abc.pyi
@@ -1,4 +1,5 @@
 from typing import Any
+import sys
 # Stubs for abc.
 
 # Thesee definitions have special processing in type checker.
@@ -6,3 +7,7 @@ class ABCMeta:
     def register(cls: "ABCMeta", subclass: Any) -> None: ...
 abstractmethod = object()
 abstractproperty = object()
+
+if sys.version_info >= (3, 4):
+    class ABC(metaclass=ABCMeta):
+        pass