Run self check with Python 3.6 (#10363)

srittau · web-flow · commit 0643b48757e1 · 2021-04-23T09:53:25.000-07:00
diff --git a/mypy_self_check.ini b/mypy_self_check.ini
@@ -18,5 +18,5 @@ show_error_codes = True
 pretty = True
 always_false = MYPYC
 plugins = misc/proper_plugin.py
-python_version = 3.9
+python_version = 3.6
 exclude = /mypy/typeshed/
