Simple python script to unminify JSON

unminify.py

#!/usr/bin/python
import json
import argparse

def read_json(args):
    "Reads and unminifies the JSON input"
    with open(args.filename) as json_data:
        data = json.load(json_data)
        data_unminified = json.dumps(data, indent=4)
    print(data_unminified)

def main():
    """Console script for unminifying json files."""
    # create the top-level parser
    parser = argparse.ArgumentParser()

    # All extraction arguments
    parser.add_argument('filename')
    args = parser.parse_args()
    read_json(args)
    return 0

if __name__ == "__main__":
    # Disable all the no-value-for-parameter violations in this function
    # pylint: disable=no-value-for-parameter
    main()