Bump mypy syntax version for generated code (#354)

lidizheng · web-flow · commit 5990e5383a50 · 2020-04-01T16:57:20.000-07:00
diff --git a/gapic/templates/mypy.ini.j2 b/gapic/templates/mypy.ini.j2
@@ -1,3 +1,3 @@
 [mypy]
-python_version = 3.5
+python_version = 3.6
 namespace_packages = True
