json转储到文件
import json
data = {"key": "value"}
with open('data.json', 'w') as jsonfile:
json.dump(data, jsonfile)
打开json文件python
import json
with open('data.txt') as json_file:
data = json.load(json_file)
编写json pythonb
>>> jstr = json.dumps(data, ensure_ascii=False, indent=4)
>>> print(jstr)
{
"item": "Beer",
"cost": "£4.00"
}