mirror of
https://github.com/huggingface/lerobot.git
synced 2026-07-29 04:36:04 +00:00
Khalil Meftah
78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
# 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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import json
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from dataclasses import dataclass
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from lerobot.configs import PreTrainedConfig
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@PreTrainedConfig.register_subclass("revision_pinning_test")
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@dataclass
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class RevisionPinningTestConfig(PreTrainedConfig):
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@property
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def observation_delta_indices(self) -> list | None:
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return None
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@property
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def action_delta_indices(self) -> list | None:
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return None
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@property
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def reward_delta_indices(self) -> list | None:
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return None
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def get_optimizer_preset(self):
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raise NotImplementedError
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def get_scheduler_preset(self):
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raise NotImplementedError
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def validate_features(self) -> None:
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pass
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def test_pretrained_config_pins_resolved_hub_commit(monkeypatch, tmp_path):
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commit_hash = "a" * 40
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snapshot_dir = tmp_path / "models--user--policy" / "snapshots" / commit_hash
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RevisionPinningTestConfig(device="cpu").save_pretrained(snapshot_dir)
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calls = []
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def fake_hub_download(**kwargs):
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calls.append(kwargs)
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return str(snapshot_dir / "config.json")
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monkeypatch.setattr("lerobot.configs.policies.hf_hub_download", fake_hub_download)
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config = PreTrainedConfig.from_pretrained("user/policy", revision="main")
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assert calls[0]["revision"] == "main"
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assert config._commit_hash == commit_hash
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assert config._commit_hash_source == "user/policy"
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assert config.get_hub_revision("user/policy", "main") == commit_hash
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assert config.get_hub_revision("user/base-policy", "base-tag") == "base-tag"
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def test_runtime_commit_hash_is_not_serialized(tmp_path):
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config = RevisionPinningTestConfig(device="cpu")
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config._set_hub_commit_hash("a" * 40, "user/policy")
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config.save_pretrained(tmp_path)
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serialized_config = json.loads((tmp_path / "config.json").read_text())
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assert "_commit_hash" not in serialized_config
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assert "_commit_hash_source" not in serialized_config
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assert "_runtime_commit_hash" not in serialized_config
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assert "_runtime_commit_hash_source" not in serialized_config
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