How to use the Python JSON module

This article mainly explains "how to use the Python JSON module". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let the editor take you to learn how to use the Python JSON module.

1.dumps () converts Python data to JSON format

Transform the corresponding table:

PythonJSONdictobjectlist,tuplearraystr,unicodestringint,float,longnumberTruetrueFalsefalseNonenullimport jsonli= (json.dumps (li)) print (type (json.dumps (li)

1.1 set indentation indent

Import jsonli= (json.dumps (li,indent=2)) print (type (json.dumps (li)

1.2 sort sort_keys

Import jsonli= (json.dumps (li,sort_keys=True,indent=2)) print (type (json.dumps (li)

2.loads () converts JSON format data to Python data

Transform the corresponding table:

JSONPythonobjectdictarrayliststringunicodenumber (int) int,longnumber (real) floattrunTrunfalseFalsenullNoneimport jsonli= {'data': {' axiaqizhuo 1, type (json.loads (a)) a=json.dumps (li) print (json.loads (a)

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