Exclude the unscriptable-object rule
Python 3.7 gets this rule wrong for `Generic[]`.
tracks this issue in pylint.
@@ -152,7 +152,8 @@ disable=print-statement,
fixme,
broad-except,
no-self-use,
- unused-import
+ unused-import,
+ unsubscriptable-object
# Enable the message, report, category or checker with the given id(s). You can
