- r fix type hints

Author: JayBazuzi

approvaltests/file_approver.py

@@ -1,7 +1,7 @@
 import filecmp
 import os
 import pathlib
-from typing import Optional, Callable
+from typing import Optional, Callable, List
 
 from approval_utilities.utilities.multiline_string_utils import remove_indentation_from
 from approvaltests.core.comparator import Comparator
@@ -38,8 +38,8 @@ def compare(self, received_path: str, approved_path: str) -> bool:
 
 
 class FileApprover:
-    previous_approved = []
-    allowed_duplicates = []
+    previous_approved: List[str] = []
+    allowed_duplicates: List[Callable[[str], bool]] = []
 
     @staticmethod
     def verify(
@@ -65,7 +65,7 @@ def verify(
         return None
 
     @staticmethod
-    def get_duplicate_verify_error_message(approved):
+    def get_duplicate_verify_error_message(approved: str) -> str:
         return remove_indentation_from(
             f"""
             We noticed that you called verify more than once in the same test. 

mypy.ini

@@ -20,9 +20,6 @@ disable_error_code = arg-type
 [mypy-approvaltests.reporters.generic_diff_reporter_factory]
 disable_error_code = abstract
 
-[mypy-approvaltests.file_approver]
-disable_error_code = var-annotated, no-any-return
-
 [mypy-approvaltests.reporters.default_reporter_factory]
 disable_error_code = no-any-return