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  • json 文件读写

    #coding=utf-8
    import json
    data ={"update_time":"12982929921","version":"0.0.0","desc":{"hdw":{"desc":{"power":"1.0.0","motor":"1.0.0","imu":"1.0.0","sensor":"1.0.1"},"version":"0.0.2"},"soft":{"desc":{"web":"1.0.0","server":"1.0.0","base":"1.0.0"},"version":"0.0.1"}}}
    
    #写入
    with open('tmp.json', 'w') as f:
        json.dump(data, f)
    try:
        with open('tmp.json', 'r') as f:
            k=json.load(f)
            print(k)
    except ValueError:
            print("empty!")
    
    #output
    #{u'update_time': u'12982929921', u'version': u'0.0.0', u'desc': {u'hdw': {u'version': u'0.0.2', u'desc': {u'imu': u'1.0.0', u'sensor': u'1.0.1', u'power': u'1.0.0', u'motor': u'1.0.0'}}, u'soft': {u'version': u'0.0.1', u'desc': {u'web': u'1.0.0', u'base': u'1.0.0', u'server': u'1.0.0'}}}}
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  • 原文地址:https://www.cnblogs.com/sea-stream/p/10871077.html
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