20 lines
471 B
Python
20 lines
471 B
Python
import pickle
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data = [1, 2, 3]
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# 保存为文件
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with open('a.txt', 'wb') as f:
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pickle.dump(data, f)
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with open('a.txt', 'rb') as f:
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data_load_from_file = pickle.load(f)
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print(data_load_from_file)
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print()
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# 把对象转换成字节流
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serialized_data = pickle.dumps(data) # 转换成字节流
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print(type(serialized_data))
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print(serialized_data)
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print()
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loaded_data = pickle.loads(serialized_data) # 转换成原类型
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print(type(loaded_data))
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print(loaded_data) |