DOWNLOAD_COMMAND=""
function set_download_command () {
  # Try curl.
  if command -v curl > /dev/null; then
    if curl --version | grep Protocols  | grep https > /dev/null; then
      DOWNLOAD_COMMAND="curl -fLSs --retry 5 --retry-delay 1 --retry-connrefused"
      return
    fi
    echo curl does not support https, will try wget for downloading files.
  else
    echo curl is not installed, will try wget for downloading files.
  fi

 *    we must send a `CONNECT` request, and handle authorization challenges from the proxy.
 *  * Optional [TLS handshake][connectTls].
 *
 * Each step may fail. If a retry is possible, a new instance is created with the next plan, which
 * will be configured differently.
 */
class ConnectPlan(
  private val taskRunner: TaskRunner,
  private val connectionPool: RealConnectionPool,

    ```kotlin
    if (credential == response.request.header("Authorization")) {
      return null // If we already failed with these credentials, don't retry.
     }
    ```

    You may also skip the retry when you’ve hit an application-defined attempt limit:

    ```kotlin

function check_default_cluster_yaml() {
  if [[ -z "${DEFAULT_CLUSTER_YAML:-}" ]]; then
    echo 'DEFAULT_CLUSTER_YAML file must be specified. Exiting...'
    return 1
  fi
}

function setup_kind_cluster_retry() {
  retry setup_kind_cluster "$@"
}

# setup_kind_cluster creates new KinD cluster with given name, image and configuration
# 1. NAME: Name of the Kind cluster (optional)
# 2. IMAGE: Node image used by KinD (optional)

                    this.dcList[ i ] = null;
                }
            }

            /*
             * No DCs found, for retieval of list by expiring it and retry.
             */
            this.dcListExpiration = 0;
        }
        while ( retry-- > 0 );

        this.dcListExpiration = now + 1000 * 60 * 15; /* 15 min */

		// We are closing...
		return nil
	}

retry:
	select {
	case h.logCh <- entry:
		atomic.AddInt64(&h.totalMessages, 1)
	case <-ctx.Done():
		// return error only for context timedout.
		if errors.Is(ctx.Err(), context.DeadlineExceeded) {
			return ctx.Err()
		}
		return nil
	default:
		if h.workers < h.maxWorkers {
			goto retry
		}
		atomic.AddInt64(&h.totalMessages, 1)

 */
fun interface Dns {
  /**
   * Returns the IP addresses of `hostname`, in the order they will be attempted by OkHttp. If a
   * connection to an address fails, OkHttp will retry the connection with the next address until
   * either a connection is made, the set of IP addresses is exhausted, or a limit is exceeded.
   */
  @Throws(UnknownHostException::class)

# map /usr/include/python3.10 to /usr/local/include/python3.10
if [[ ! -f "/usr/local/include/$VERSION" ]]; then
  ln -sf /usr/include/$VERSION /usr/local/include/$VERSION
fi

# Install pip

wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 --tries=5 https://bootstrap.pypa.io/get-pip.py
/usr/bin/$VERSION get-pip.py
/usr/bin/$VERSION -m pip install --no-cache-dir --upgrade pip

	for ambientPod, err = s.handlers.GetPodIfAmbient(addCmd.PodName, addCmd.PodNamespace); (ambientPod == nil) && (retries < maxStaleRetries); retries++ {
		if err != nil {
			return err
		}
		log.Warnf("got an event for pod %s in namespace %s not found in current pod cache, retry %d of %d",

                    Smb2CloseRequest req = new Smb2CloseRequest(this.cfg, this.fileId);
                    t.send(req, RequestParam.NO_RETRY);
                }
                else {
                    t.send(new SmbComClose(this.cfg, this.fid, lastWriteTime), new SmbComBlankResponse(this.cfg), RequestParam.NO_RETRY);
                }
            }
        }
        finally {
            this.open = false;