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# Copyright (c) 2023-2024, Zexin He
#
# 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
#
# https://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
# limitations under the License.
class Registry:
"""Registry class"""
def __init__(self):
self._registry = {}
def register(self, name):
"""Register a module"""
def decorator(cls):
assert name not in self._registry, 'Module {} already registered'.format(name)
self._registry[name] = cls
return cls
return decorator
def __getitem__(self, name):
"""Get a module"""
return self._registry[name]
def __contains__(self, name):
return name in self._registry
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