py37 compat

Author: rmorshea

flake8_idom_hooks/exhaustive_deps.py

@@ -141,7 +141,8 @@ def _get_dependency_names_from_expression(
                     )
             return dep_names
         elif not (
-            isinstance(dependency_expr, ast.Constant) and dependency_expr.value is None
+            isinstance(dependency_expr, (ast.Constant, ast.NameConstant))
+            and dependency_expr.value is None
         ):
             self._save_error(
                 201,

flake8_idom_hooks/run.py

@@ -2,6 +2,7 @@
 
 import ast
 
+from .utils import ErrorVisitor
 from .exhaustive_deps import ExhaustiveDepsVisitor
 from .rules_of_hooks import RulesOfHooksVisitor
 
@@ -10,7 +11,7 @@ def run_checks(
     tree: ast.Module,
     exhaustive_hook_deps: bool,
 ) -> list[tuple[int, int, str]]:
-    visitor_types = [RulesOfHooksVisitor]
+    visitor_types: list[type[ErrorVisitor]] = [RulesOfHooksVisitor]
     if exhaustive_hook_deps:
         visitor_types.append(ExhaustiveDepsVisitor)