「Python」ディクショナリをJSONにエンコードしてファイルに書き込むサンプル

2020年12月13日

説明
json.dump(obj, fp, *, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, cls=None, indent=None, separators=None, default=None, sort_keys=False, **kw)
サンプルコード

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# coding: utf-8
#!/usr/bin/python3
import json
jsonA = {"username":"user001",
"age":"23",
"addr":"chang fatun",
"female":"woman"}
cftFile = open('arkgame.json','w')
json.dump(jsonA,cftFile,ensure_ascii=False,indent=4)
cftFile.close()
# coding: utf-8 #!/usr/bin/python3 import json jsonA = {"username":"user001", "age":"23", "addr":"chang fatun", "female":"woman"} cftFile = open('arkgame.json','w') json.dump(jsonA,cftFile,ensure_ascii=False,indent=4) cftFile.close()
# coding: utf-8

#!/usr/bin/python3

import json
 
jsonA = {"username":"user001",
        "age":"23",
       "addr":"chang fatun",
       "female":"woman"}

cftFile = open('arkgame.json','w')

json.dump(jsonA,cftFile,ensure_ascii=False,indent=4)

cftFile.close()

実行結果
arkgame.json

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{
"username": "user001",
"age": "23",
"addr": "chang fatun",
"female": "woman"
}
{ "username": "user001", "age": "23", "addr": "chang fatun", "female": "woman" }
{
    "username": "user001",
    "age": "23",
    "addr": "chang fatun",
    "female": "woman"
}

 

Python

Posted by arkgame