Create app.py
Browse files
app.py
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import streamlit as st
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from transformers import pipeline, set_seed
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# 设置全局随机种子,确保每次生成的结果相同
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set_seed(42)
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def app():
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# 创建Streamlit应用程序
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st.title("使用gpt2的文本生成")
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options = ['中文','英文']
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choice = st.radio('不同语言使用不同模型:', options)
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input_text = st.text_input("请输入您要生成的文本", value="")
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maxlen = st.text_input("请输入生成文本的最大长度,越长越慢,不要超过1000", value="30")
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button_generate = st.button("生成")
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output_text = st.empty()
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def generate_text(input_text):
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# 加载预训练模型
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model="/Users/admin/mypy/hugging-models/gpt2"
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if choice == '中文':
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model = 'uer/gpt2-chinese-cluecorpussmall'
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generator = pipeline("text-generation", model)
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# 生成文本
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output = generator(input_text, max_length=int(maxlen), num_return_sequences=1)
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# 提取生成的文本
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generated_text = output[0]["generated_text"].strip()
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return generated_text
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if button_generate:
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# 生成文本
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generated_text = generate_text(input_text)
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# 显示生成的文本
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output_text.success(generated_text)
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if __name__ == "__main__":
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# 运行应用程序
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app()
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