regex and threading help

import re, threading

name = open('list.txt', 'r')
fout = open('names.txt', 'a')

def Parse():
    for lines in name:
        m = re.search('^Bob', lines)
        if m:
            a = m.group()
            print a
            fout.write(a+'\n')

numOfThreads = 12
for i in range(numOfThreads):
    t = threading.Thread(target=Parse, args=())
    t.start()
    print str(threading.activeCount())