def METHOD_NAME(self):
    logger.debug("Connecting to SFTP server %s" % self.host)
    self.client = paramiko.SSHClient()
    self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    self.client.connect(self.host, **self.ssh_kwargs)
    self.ftp = self.client.open_sftp()