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42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
#!/usr/bin/env python
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# Copyright 2026 The HuggingFace Inc. team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from functools import wraps
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from lerobot.utils.errors import DeviceAlreadyConnectedError, DeviceNotConnectedError
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def check_if_not_connected(func):
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@wraps(func)
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def wrapper(self, *args, **kwargs):
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if not self.is_connected:
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raise DeviceNotConnectedError(
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f"{self.__class__.__name__} is not connected. Run `.connect()` first."
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)
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return func(self, *args, **kwargs)
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return wrapper
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def check_if_already_connected(func):
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@wraps(func)
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def wrapper(self, *args, **kwargs):
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if self.is_connected:
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raise DeviceAlreadyConnectedError(f"{self.__class__.__name__} is already connected.")
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return func(self, *args, **kwargs)
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return wrapper
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