def json_pretty_dump ( obj , filename ) : with open ( filename , "wt" ) as fh : json . dump ( obj , fh , indent = 4 , sort_keys = 4 )
output prettyprint to file python
Serialize obj as a JSON formatted stream to the given filename ( pretty printing version )
def json_pretty_dump(obj, filename):
    """
    Serialize obj as a JSON formatted stream to the given filename (
    pretty printing version)
    """
    with open(filename, "wt") as fh:
        json.dump(obj, fh, indent=4, sort_keys=4)