django - How to use call_command with dumpdata command to save json to file -


i trying use call_command method call dumpdata command. manually, use follows save data file.

python manage.py dumpdata appname_one appname_two > /path/to/save/file.json

and saves json file. now, in situation need call command using call_command method.

i able print out json command using following:

from django.core.management import call_command  call_command('dumpdata', 'appname_one', 'appname_two')

is there way can save given data file command line?

had redirect sys.stdout file in order achieve above. like.

import sys  django.core.management import call_command   sysout = sys.stdout sys.stdout = open('filename.json', 'w') call_command('dumpdata', 'appname_one', 'appname_two') sys.stdout = sysout

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