Ignore mypy_cache and pytest_cache

sigmavirus24 · sigmavirus24 · commit 8bc0b078b647 · 2018-06-03T12:21:05.000-05:00
Also, I frequently test with a file called `t.py` and it's of no real
value to the project. Let's ignore that as well.
diff --git a/.gitignore b/.gitignore
@@ -20,3 +20,6 @@ build/
 .cache/
 tests/id_rsa
 *.DS_Store
+.mypy_cache/
+.pytest_cache/
+t.py
