imaptest.py

import imaplib
M = imaplib.IMAP4_SSL('imap.oi.com.br')
if (M.login('<USER_TO_TEST>@oi.com.br','PASSWORD')[0] != 'OK'): exit("no conn")
c = (M.select('Inbox'))[1][0]
if (c != '0'):print c

typ, data = M.search(None, '(SEEN)')
for num in data[0].split():
    typ, data = M.fetch(num, '(RFC822)')
    print('Message %s\n%s\n' % (num, data[0][1]))

M.shutdown()