Python 标准库

pickle

2022-04-25
  • import:: import pickle
  • doc:: pickle

用法

基于内存

  • dumps(): 保存
  • loads(): 读取
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import pickle
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# 保存
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num = pickle.dumps(42)
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# 读取
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pickle.loads(num)

基于文件

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- dump(): 保存
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- load(): 读取
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import pickle
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# 保存
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with open(<file_path>, 'wb') as f:
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pickle.dump(data, f)
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# 读取
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with open (<file_path>, 'rb') as f:
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data = pickle.load(f)