[Python-checkins] Add mypy cache to gitignore (GH-6614)

[Brett Cannon]

https://github.com/python/cpython/commit/5a49ca61d2f00941c304b2390af8a927bf1c4a77
commit: 5a49ca61d2f00941c304b2390af8a927bf1c4a77
branch: master
author: Ekin Dursun <ekindursun at gmail.com>
committer: Brett Cannon <brettcannon at users.noreply.github.com>
date: 2018-04-30T12:10:45-07:00
summary:

Add mypy cache to gitignore (GH-6614)

files:
M .gitignore

diff --git a/.gitignore b/.gitignore
index 58f8bf72f2b9..215d7f526f46 100644
--- a/.gitignore
+++ b/.gitignore
@@ -114,3 +114,4 @@ Tools/ssl/win32
 .vs/
 .vscode/
 gmon.out
+.mypy_cache/