Address deprecation of typing.Hashable

Author: chezou

rectools/metrics/intersection.py

@@ -12,7 +12,8 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-from typing import Dict, Hashable, Optional, Union
+from collections.abc import Hashable
+from typing import Dict, Optional, Union
 
 import attr
 import numpy as np

tests/tools/test_ann.py

@@ -14,7 +14,8 @@
 
 import pickle
 import sys
-from typing import Callable, Dict, Hashable, List, Union
+from collections.abc import Hashable
+from typing import Callable, Dict, List, Union
 
 import numpy as np
 import pytest