Python 修改json file

 

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import json def print_hi(name):     print(f'Hi, {name}') if __name__ == '__main__':     print_hi('PyCharm') updateValue = 12345 with open('jsonfile/create_mspc_bettypes.json') as file:     json_data = json.load(file)     for key, value in json_data.items():         # print(f'{key}={value}')         if key == 'eventID':             json_data['eventID'] = updateValue             with open('jsonfile/create_mspc_bettypes.json', "w") as file2:                 json.dump(json_data, file2, ensure_ascii=False, indent = 2)                 # file2.write(json.dumps(json_data))             file2.close() file.close()