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48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
# Copyright 2021 The HuggingFace 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 unittest
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from transformers.testing_utils import require_vision
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from transformers.utils import is_vision_available
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if is_vision_available():
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from transformers import AutoTokenizer, LlavaProcessor
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@require_vision
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class LlavaProcessorTest(unittest.TestCase):
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def test_can_load_various_tokenizers(self):
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for checkpoint in ["Intel/llava-gemma-2b", "llava-hf/llava-1.5-7b-hf"]:
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processor = LlavaProcessor.from_pretrained(checkpoint)
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tokenizer = AutoTokenizer.from_pretrained(checkpoint)
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self.assertEqual(processor.tokenizer.__class__, tokenizer.__class__)
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def test_chat_template(self):
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processor = LlavaProcessor.from_pretrained("llava-hf/llava-1.5-7b-hf")
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expected_prompt = "USER: <image>\nWhat is shown in this image? ASSISTANT:"
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messages = [
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{
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"role": "user",
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"content": [
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{"type": "image"},
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{"type": "text", "text": "What is shown in this image?"},
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],
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},
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]
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formatted_prompt = processor.apply_chat_template(messages, add_generation_prompt=True)
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self.assertEqual(expected_prompt, formatted_prompt)
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