from sqlite3 import *

import datetime, time

import email.utils

from optparse import OptionParser

import os.path

import os

import sys

import simplejson

import re

if __name__ == "__main__" :

    parser = OptionParser()

    (options, args) = parser.parse_args()

    conn = connect(args[0])

    conn.row_factory = Row

    curs = conn.cursor()

    names = {}

    curs.execute("select tt.text as text from tweet_tweet as tt left join tweet_user as tu on tt.user = tu.rowid where tt.text like \"%ENMI09%\" order by tt.created_at_ts asc;")

    regexp = re.compile("\@(\w+)")

    for row in curs:

        text = row["text"]

        for m in regexp.finditer(text):

            names[m.group(1)]=m.group(1)

    print repr(names.keys())

    print repr(len(names.keys()))