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https://github.com/hiyouga/LLaMA-Factory.git
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5d56817e2b
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
# Copyright 2025 the LlamaFactory team.
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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 os
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import pytest
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from llamafactory.hparams import ModelArguments
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from llamafactory.model import load_tokenizer
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TINY_LLAMA3 = os.getenv("TINY_LLAMA3", "llamafactory/tiny-random-Llama-3")
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UNUSED_TOKEN = "<|UNUSED_TOKEN|>"
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@pytest.mark.runs_on(["cpu", "npu"])
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@pytest.mark.parametrize("special_tokens", [False, True])
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def test_add_tokens(special_tokens: bool):
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if special_tokens:
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model_args = ModelArguments(model_name_or_path=TINY_LLAMA3, add_special_tokens=UNUSED_TOKEN)
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else:
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model_args = ModelArguments(model_name_or_path=TINY_LLAMA3, add_tokens=UNUSED_TOKEN)
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tokenizer = load_tokenizer(model_args)["tokenizer"]
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encoded_ids = tokenizer.encode(UNUSED_TOKEN, add_special_tokens=False)
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assert len(encoded_ids) == 1
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decoded_str = tokenizer.decode(encoded_ids, skip_special_tokens=True)
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if special_tokens:
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assert decoded_str == ""
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else:
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assert decoded_str == UNUSED_TOKEN
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if __name__ == "__main__":
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pytest.main([__file__])
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