import json test_dict = {'bigberg':7600,'iPhone':6300,'Bike':800,'shirt':300} print(test_dict) print(type(test_dict))#字典 #dumps 将数据转换成字符串 json_str = json.dumps(test_dict) print(json_str) print(type(json_str))#字符串 with open("record.json","w") as f: json.dump(test_dict,f) print("写入文件完成...") with open("record.json",'r') as load_f: load_dict = json.load(load_f) print(load_dict) print(type(load_dict))#字典 print("读取文件完成...") #修改文件内容 load_dict['smallberg'] = [8200,{1:[['Python',81],['shirt',300]]}] print(load_dict) with open("record.json","w") as dump_f: json.dump(load_dict,dump_f)
python json 文件读写
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