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from transformers import Qwen2_5_VLForConditionalGeneration, AutoTokenizer, AutoProcessor |
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from qwen_vl_utils import process_vision_info |
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MODEL_PATH = "Qwen/Qwen2.5-VL-7B-Instruct-AWQ" |
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model = Qwen2_5_VLForConditionalGeneration.from_pretrained( |
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MODEL_PATH, |
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device_map="auto" |
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) |
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processor = AutoProcessor.from_pretrained(MODEL_PATH) |
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messages = [{ |
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"role": "user", |
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"content": [ |
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{"type": "image", "image": "https://raw.githubusercontent.com/ymcui/Chinese-LLaMA-Alpaca-3/refs/heads/main/pics/banner.png"}, |
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{"type": "text", "text": "请你描述一下这张图片。"}, |
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], |
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}] |
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text = processor.apply_chat_template(messages, tokenize=False, add_generation_prompt=True) |
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image_inputs, video_inputs = process_vision_info(messages) |
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inputs = processor( |
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text=[text], images=image_inputs, videos=video_inputs, |
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padding=True, return_tensors="pt", |
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).to("cuda") |
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generated_ids = model.generate(**inputs, max_new_tokens=512) |
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generated_ids_trimmed = [out_ids[len(in_ids) :] for in_ids, out_ids in zip(inputs.input_ids, generated_ids)] |
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output_text = processor.batch_decode(generated_ids_trimmed, skip_special_tokens=True, clean_up_tokenization_spaces=False) |
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print(output_text[0]) |
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