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This article editor for you a detailed introduction of "python json how to save data", the content is detailed, the steps are clear, the details are handled properly, I hope this "python json how to save data" article can help you solve your doubts, following the editor's ideas slowly deepen, let's learn new knowledge.

Description

1. Python uses json.dump () and json.load () to store and read json files.

2. Be careful to import the json module before using it.

Example

Import json userInfo = {'username':' jack', 'age': 18} with open (' test.txt',') as obj: json.dump (userInfo, obj) with open ('test.txt') as obj: content = json.load (obj) print (content)

Use json.dump () to store the data in test.txt, and then use json.load () to take the data out of the file and print it.

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