def start_threads_for_letter(startLetter):
outFn = "voters_"+str(startLetter)+".txt"
outFile = open(outFn, 'w')
print("Getting records starting with " + startLetter)
scp = Scraper(conf.sessionHeaders, conf.searchHeaders)
scp.setup_session([conf.baseUrl, conf.rollSearchUrl])
url = conf.searchUrl
params = conf.searchParams
params['electorName'] = startLetter
scp.get_and_write_records(url, 0, params, outFile)
