ensure_ascii
json.dumps 序列化时对中文默认使用的ascii编码.想输出中文需要指定ensure_ascii=False(此时编码为utf-8):
>>> import json
>>> sstr = json.dumps("你好")
>>> print(sstr)
"\u4f60\u597d"
>>> ustr = json.dumps("你好", ensure_ascii=False)
>>> print(ustr)
"你好"
indent
indent:参数根据数据格式缩进显示,读起来更加清晰。
>>> import json
>>> x = {'name':'jon','age':17,'city':'shanghai'}
>>> y = json.dumps(x) #用dumps将python编码成json字符串
>>> print(y)
{"city": "shanghai", "age": 17, "name": "jon"}
>>> z = json.dumps(x, indent=2)
>>> print(z)
{
"city": "shanghai",
"age": 17,
"name": "jon"
}
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