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Update app.py
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app.py
CHANGED
@@ -3,10 +3,12 @@ from transformers import AutoModelForCausalLM, AutoTokenizer
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import torch
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import gradio as gr
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#
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peft_model_id = "CMLM/ZhongJing-2-1_8b"
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base_model_id = "Qwen/Qwen1.5-1.8B-Chat"
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model.load_adapter(peft_model_id)
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tokenizer = AutoTokenizer.from_pretrained(
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"CMLM/ZhongJing-2-1_8b",
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@@ -15,30 +17,9 @@ tokenizer = AutoTokenizer.from_pretrained(
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pad_token=''
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)
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@spaces.GPU
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def single_turn_chat(question):
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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model.to(device)
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prompt = f"Question: {question}"
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messages = [
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{"role": "system", "content": "You are a helpful TCM medical assistant named 仲景中医大语言模型, created by 医哲未来 of Fudan University."},
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{"role": "user", "content": prompt}
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]
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input_text = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
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model_inputs = tokenizer([input_text], return_tensors="pt").to(device)
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generated_ids = model.generate(model_inputs.input_ids, max_new_tokens=512)
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generated_ids = [output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)]
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response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
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return response
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# Multi-turn chat
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@spaces.GPU
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def multi_turn_chat(question, chat_history=None):
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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model.to(device)
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if not isinstance(question, str):
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raise ValueError("The question must be a string.")
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@@ -76,16 +57,7 @@ def multi_turn_chat(question, chat_history=None):
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def clear_history():
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return [], []
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#
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single_turn_interface = gr.Interface(
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fn=single_turn_chat,
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inputs=["text"],
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outputs="text",
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title="仲景GPT-V2-1.8B 单轮对话",
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description="博极医源,精勤不倦。Unlocking the Wisdom of Traditional Chinese Medicine with AI."
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)
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# Multi-turn interface
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with gr.Blocks() as multi_turn_interface:
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chatbot = gr.Chatbot(label="仲景GPT-V2-1.8B 多轮对话")
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state = gr.State([])
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@@ -97,7 +69,8 @@ with gr.Blocks() as multi_turn_interface:
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submit_button.click(multi_turn_chat, [user_input, state], [chatbot, state])
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user_input.submit(multi_turn_chat, [user_input, state], [chatbot, state])
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single_turn_interface.launch()
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multi_turn_interface.launch()
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import torch
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import gradio as gr
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# 初始化
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peft_model_id = "CMLM/ZhongJing-2-1_8b"
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base_model_id = "Qwen/Qwen1.5-1.8B-Chat"
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device = "cuda"
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model = AutoModelForCausalLM.from_pretrained(base_model_id, device_map={"": device}).to(device)
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model.load_adapter(peft_model_id)
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tokenizer = AutoTokenizer.from_pretrained(
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"CMLM/ZhongJing-2-1_8b",
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pad_token=''
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)
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#多轮对话
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@spaces.GPU
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def multi_turn_chat(question, chat_history=None):
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if not isinstance(question, str):
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raise ValueError("The question must be a string.")
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def clear_history():
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return [], []
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# 多轮界面
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with gr.Blocks() as multi_turn_interface:
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chatbot = gr.Chatbot(label="仲景GPT-V2-1.8B 多轮对话")
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state = gr.State([])
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submit_button.click(multi_turn_chat, [user_input, state], [chatbot, state])
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user_input.submit(multi_turn_chat, [user_input, state], [chatbot, state])
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clear_button = gr.Button("清除对话历史")
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clear_button.click(clear_history, [], [chatbot, state])
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multi_turn_interface.launch()
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