Update imports based on refactor

skbase/testing/test_all_objects.py

@@ -4,13 +4,11 @@
 
 adapted from scikit-learn's and sktime's estimator_checks
 """
-
-__author__ = ["fkiraly"]
-
 import numbers
 import types
 from copy import deepcopy
 from inspect import getfullargspec, isclass, signature
+from typing import List
 
 import joblib
 import numpy as np
@@ -27,6 +25,8 @@
 from skbase.testing.utils.deep_equals import deep_equals
 from skbase.testing.utils.inspect import _get_args
 
+__author__: List[str] = ["fkiraly"]
+
 
 class BaseFixtureGenerator:
     """Fixture generator for skbase testing functionality.

skbase/tests/test_baseestimator.py

@@ -16,8 +16,8 @@
 
 import pytest
 
-from skbase import BaseEstimator, BaseObject
 from skbase._exceptions import NotFittedError
+from skbase.base import BaseEstimator, BaseObject
 
 
 @pytest.fixture