# Copyright (c) 2024-2026 Li Chao, Dong Mengshi and HABIT Contributors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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"""Registry for the ``metric`` plugin domain."""
from __future__ import annotations
from typing import Type
from habit._table_protocols import Metric
from habit.registry.core import ComponentRegistry
__all__ = ["MetricRegistry"]
[docs]
class MetricRegistry(ComponentRegistry[Type[Metric]]):
"""
Name-to-implementation registry for evaluation metrics.
The domain is ``metric`` (singular), holding the nine built-in metrics
migrated from the v0.1 ``habit.core.machine_learning.evaluation``
registry under their original spellings.
"""
domain = "metric"
kind = "metric"