CLN: fix mypy errors in pandas\tests\indexes\interval\test_base.py pandas-dev#28926 (pandas-dev#28961)

Author: srcole

Diff for: pandas/tests/indexes/common.py

@@ -1,4 +1,5 @@
 import gc
+from typing import Optional, Type
 
 import numpy as np
 import pytest
@@ -30,7 +31,7 @@
 class Base:
     """ base class for index sub-class tests """
 
-    _holder = None
+    _holder = None  # type: Optional[Type[Index]]
     _compat_props = ["shape", "ndim", "size", "nbytes"]
 
     def test_pickle_compat_construction(self):

Diff for: setup.cfg

@@ -148,33 +148,12 @@ ignore_errors=True
 [mypy-pandas.tests.extension.json.test_json]
 ignore_errors=True
 
-[mypy-pandas.tests.indexes.datetimes.test_datetimelike]
-ignore_errors=True
-
-[mypy-pandas.tests.indexes.interval.test_base]
-ignore_errors=True
-
 [mypy-pandas.tests.indexes.interval.test_interval_tree]
 ignore_errors=True
 
-[mypy-pandas.tests.indexes.period.test_period]
-ignore_errors=True
-
 [mypy-pandas.tests.indexes.test_base]
 ignore_errors=True
 
-[mypy-pandas.tests.indexes.test_category]
-ignore_errors=True
-
-[mypy-pandas.tests.indexes.test_numeric]
-ignore_errors=True
-
-[mypy-pandas.tests.indexes.test_range]
-ignore_errors=True
-
-[mypy-pandas.tests.indexes.timedeltas.test_timedelta]
-ignore_errors=True
-
 [mypy-pandas.tests.indexing.test_loc]
 ignore_errors=True