How To Save Python List To File

Source URL: https://stackoverflow.com/questions/899103/writing-a-list-to-a-file-with-python

Language: python

Created on: 2020-04-04 16:06:24

import json
a = [1,2,3]
with open('test.txt', 'w') as f:
    f.write(json.dumps(a))

#Now read the file back into a Python list object
with open('test.txt', 'r') as f:
    a = json.loads(f.read())
Is this the cleanest way to write a list to a file, since writelines() doesn't insert newline characters? file.writelines(["%s\n" % item for item in list]) It seems like there would be a standar...
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