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import os
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import platform
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import signal
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from transformers import AutoTokenizer, AutoModel
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tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True)
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model = AutoModel.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True).half().cuda()
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model = model.eval()
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os_name = platform.system()
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clear_command = 'cls' if os_name == 'Windows' else 'clear'
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stop_stream = False
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def build_prompt(history):
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prompt = "欢迎使用 ChatGLM-6B 模型,输入内容即可进行对话,clear 清空对话历史,stop 终止程序"
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for query, response in history:
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prompt += f"\n\n用户:{query}"
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prompt += f"\n\nChatGLM-6B:{response}"
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return prompt
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def signal_handler(signal, frame):
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global stop_stream
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stop_stream = True
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def main():
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history = []
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global stop_stream
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print("欢迎使用 ChatGLM-6B 模型,输入内容即可进行对话,clear 清空对话历史,stop 终止程序")
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while True:
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query = input("\n用户:")
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if query.strip() == "stop":
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break
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if query.strip() == "clear":
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history = []
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os.system(clear_command)
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print("欢迎使用 ChatGLM-6B 模型,输入内容即可进行对话,clear 清空对话历史,stop 终止程序")
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continue
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count = 0
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for response, history in model.stream_chat(tokenizer, query, history=history):
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if stop_stream:
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stop_stream = False
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break
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else:
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count += 1
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if count % 8 == 0:
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os.system(clear_command)
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print(build_prompt(history), flush=True)
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signal.signal(signal.SIGINT, signal_handler)
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os.system(clear_command)
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print(build_prompt(history), flush=True)
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if __name__ == "__main__":
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main()
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