'SMTP \'rcpt\' command -- indicates 1 recipient for this mail.'

def rcpt(self, recip, options=[]):

    optionlist = ''
    if (options and self.does_esmtp):
        optionlist = ('    ' + '    '.join(options))
    self.putcmd('rcpt', ('TO:%s%s' % (quoteaddr(recip), optionlist)))
    return self.getreply()
