Use Python 3.7 for self check (#13354)

hauntsaninja · web-flow · commit ae2fc03f1194 · 2022-08-07T22:29:56.000-07:00
diff --git a/mypy_self_check.ini b/mypy_self_check.ini
@@ -26,5 +26,5 @@ show_error_codes = True
 pretty = True
 always_false = MYPYC
 plugins = misc/proper_plugin.py
-python_version = 3.6
+python_version = 3.7
 exclude = mypy/typeshed/|mypyc/test-data/|mypyc/lib-rt/
