#!/usr/bin/env python
import sys
from optparse import OptionParser
import csv
try:
    import json
except ImportError:
    import simplejson as json

parser = OptionParser()
options, args = parser.parse_args()

if args:
    csv_file = open(args[0])
else:
    csv_file = sys.stdin

reader = csv.DictReader(csv_file, delimiter="\t")
rows = [row for row in reader]
for row in rows:
    print json.dumps(row)
csv_file.close()