Update windows APPDATA location

.appveyor.yml

@@ -3,14 +3,10 @@ environment:
 
     # For Python versions available on Appveyor, see
     # https://www.appveyor.com/docs/windows-images-software/#python
-    # Python pre-2.7 and 3.0-3.4 have reached EOL
+    # Only Python 3.6+ is supported
 
-    - PYTHON: "C:\\Python27"
-    - PYTHON: "C:\\Python35"
     - PYTHON: "C:\\Python36"
     - PYTHON: "C:\\Python37"
-    - PYTHON: "C:\\Python27-x64"
-    - PYTHON: "C:\\Python35-x64"
     - PYTHON: "C:\\Python36-x64"
     - PYTHON: "C:\\Python37-x64"
 

.gitignore

@@ -1,5 +1,8 @@
 test/__tempdir__/
 .pytest_cache/
+.mypy_cache/
+.dmypy.json
+dmypy.json
 
 # -------------------------
 # below: https://github.com/github/gitignore/blob/da00310ccba9de9a988cc973ef5238ad2c1460e9/Python.gitignore