hd1/reddit2csv

#!python2.7
import argparse
import csv
import io
import json
import urllib2

parser = argparse.ArgumentParser(description='Get subreddit headlines into CSV, prints on standard output')
parser.add_argument('--subreddit', type=str, action='store', metavar='subreddit', help='Subreddit whose headlines are of interest')

parsed = parser.parse_args()

data_in = urllib2.urlopen('https://www.reddit.com/r/{}.json'.format(parsed.subreddit)).read()
data = json.loads(data_in)
data2 = data['data']
data3 = data2['children']
for d in data3:
    print(d['data']['title'])