Updated type annotation to fix GitHub autotesting error

python_ta/checkers/invalid_name_checker.py

@@ -1,7 +1,7 @@
 """A checker used for identifying names that don't conform to Python naming conventions."""
 
 import re
-from typing import List
+from typing import List, Optional
 
 from astroid import nodes
 from pylint.checkers import BaseChecker, utils
@@ -480,7 +480,7 @@ def _check_name(self, node_type: str, name: str, node: nodes.NodeNG) -> None:
  args = (node_type, name, msg)
  self.add_message("pep8-name-violation", node=node, args=args)
 
- def _recursive_check_names(self, args: list[nodes.AssignName]) -> None:
+ def _recursive_check_names(self, args: List[nodes.AssignName]) -> None:
  """Check names in a possibly recursive list <arg>.
 
  Taken from pylint.checkers.base.name_checker.checker.
@@ -492,7 +492,7 @@ def _recursive_check_names(self, args: list[nodes.AssignName]) -> None:
  self._check_name("argument", arg.name, arg)
 
  @staticmethod
- def _assigns_typevar(node: nodes.NodeNG | None) -> bool:
+ def _assigns_typevar(node: Optional[nodes.NodeNG]) -> bool:
  """Check if a node is assigning a TypeVar.
 
  Taken from pylint.checkers.base.name_checker.checker."""
@@ -503,7 +503,7 @@ def _assigns_typevar(node: nodes.NodeNG | None) -> bool:
  return False
 
  @staticmethod
- def _assigns_typealias(node: nodes.NodeNG | None) -> bool:
+ def _assigns_typealias(node: Optional[nodes.NodeNG]) -> bool:
  """Check if a node is assigning a TypeAlias.
 
  Taken from pylint.checkers.base.name_checker.checker."""