Default / 默认 · August 31, 2021

json保存配置文件

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json保存配置文件


import json def save(data): with open('config.json', 'w') as fw: <h1>将字典转化为字符串</h1> <h1>json_str = json.dumps(data)</h1> <h1>fw.write(json_str)</h1> <h1>上面两句等同于下面这句</h1> json.dump(data,fw) <h1>load json data from file</h1> def load(): try: with open('config.json','r') as f: data = json.load(f) return data except: with open('config.json', 'w') as fw: json.dump({},fw) return {} CONF=load()
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