From 895fd481d1e7eadc21ada3e5e7329004e1fd9cd3 Mon Sep 17 00:00:00 2001
From: David Foster <david@dafoster.net>
Date: Sat, 15 Oct 2016 15:56:54 -0700
Subject: [PATCH] Add mypy_extensions.

---
 third_party/2and3/mypy_extensions.pyi | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 third_party/2and3/mypy_extensions.pyi

diff --git a/third_party/2and3/mypy_extensions.pyi b/third_party/2and3/mypy_extensions.pyi
new file mode 100644
index 000000000000..6c57954d8a81
--- /dev/null
+++ b/third_party/2and3/mypy_extensions.pyi
@@ -0,0 +1,6 @@
+from typing import Dict, Type, TypeVar
+
+T = TypeVar('T')
+
+
+def TypedDict(typename: str, fields: Dict[str, Type[T]]) -> Type[dict]: ...