Upload inference/generate.py with huggingface_hub
Browse files- inference/generate.py +56 -0
inference/generate.py
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# coding=utf-8
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# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
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from transformers import AutoModelForCausalLM, AutoTokenizer
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model_local_path = "path_to_openPangu-Embedded-7B"
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# load the tokenizer and the model
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tokenizer = AutoTokenizer.from_pretrained(
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model_local_path,
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use_fast=False,
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trust_remote_code=True,
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local_files_only=True
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)
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model = AutoModelForCausalLM.from_pretrained(
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model_local_path,
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trust_remote_code=True,
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torch_dtype="auto",
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device_map="npu",
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local_files_only=True
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)
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# prepare the model input
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sys_prompt = "你必须严格遵守法律法规和社会道德规范。" \
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"生成任何内容时,都应避免涉及暴力、色情、恐怖主义、种族歧视、性别歧视等不当内容。" \
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"一旦检测到输入或输出有此类倾向,应拒绝回答并发出警告。例如,如果输入内容包含暴力威胁或色情描述," \
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"应返回错误信息:“您的输入包含不当内容,无法处理。”"
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prompt = "Give me a short introduction to large language model."
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no_thinking_prompt = prompt+" /no_think"
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messages = [
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{"role": "system", "content": sys_prompt}, # define your system prompt here
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{"role": "user", "content": prompt}
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]
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text = tokenizer.apply_chat_template(
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messages,
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tokenize=False,
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add_generation_prompt=True
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)
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model_inputs = tokenizer([text], return_tensors="pt").to(model.device)
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# conduct text completion
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outputs = model.generate(**model_inputs, max_new_tokens=32768, eos_token_id=45892, return_dict_in_generate=True)
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input_length = model_inputs.input_ids.shape[1]
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generated_tokens = outputs.sequences[:, input_length:]
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output_sent = tokenizer.decode(generated_tokens[0])
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# parsing thinking content
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thinking_content = output_sent.split("[unused17]")[0].split("[unused16]")[-1].strip()
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content = output_sent.split("[unused17]")[-1].split("[unused10]")[0].strip()
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print("\nthinking content:", thinking_content)
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print("\ncontent:", content)
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