25 lines
491 B
Python
25 lines
491 B
Python
import json
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# 定义一个字典对象
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data = {
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"name": "张三",
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"age": 30,
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"city": "北京"
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}
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print(type(data))
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print(data.items())
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for key, value in data.items():
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print(f'{key}: {value}')
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print()
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# 将字典对象转换为JSON格式
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json_data = json.dumps(data)
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print(type(json_data))
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print("JSON格式数据：", json_data)
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print()
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# 将JSON格式数据转换回字典对象
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dict_data = json.loads(json_data)
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print(type(dict_data))
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print("字典对象：", dict_data) |