assertEqualCharNodes(traverser.depthFirstPostOrder(charactersOf("bc")), "dbc");
    assertEqualCharNodes(traverser.depthFirstPostOrder(charactersOf("a")), "dbca");
    assertEqualCharNodes(traverser.depthFirstPostOrder(charactersOf("acdb")), "dbca");
    assertEqualCharNodes(traverser.depthFirstPostOrder(charactersOf("db")), "db");
  }

  @Test
  public void forGraph_depthFirstPostOrder_multigraph() {

`.add_task()` recibe como argumentos:

* Una función de tarea para ejecutar en segundo plano (`write_notification`).
* Cualquier secuencia de argumentos que deba pasarse a la función de tarea en orden (`email`).
* Cualquier argumento de palabras clave que deba pasarse a la función de tarea (`message="some notification"`).

## Inyección de Dependencias { #dependency-injection }

Usa la información de Webargs y Marshmallow para generar automáticamente esquemas OpenAPI, usando APISpec.

Es una gran herramienta, muy subestimada. Debería ser mucho más popular que muchos plug-ins de Flask por ahí. Puede que se deba a que su documentación es demasiado concisa y abstracta.

Esto resolvió tener que escribir YAML (otra sintaxis) dentro de docstrings de Python.

				"application/cpl+xml",
				"application/csta+xml",
				"application/cstadata+xml",
				"application/cu-seeme",
				"application/cybercash",
				"application/davmount+xml",
				"application/dca-rft",
				"application/dec-dx",
				"application/dialog-info+xml",
				"application/dicom",
				"application/dita+xml",
				"application/dita+xml;format=map",
				"application/dita+xml;format=topic",

* proxy/iptables: don't sync proxy rules if services map didn't change ([#38996](https://github.com/kubernetes/kubernetes/pull/38996), [@dcbw](https://github.com/dcbw))
* Update kube-proxy image to be based off of Debian 8.6 base image. ([#39695](https://github.com/kubernetes/kubernetes/pull/39695), [@ixdy](https://github.com/ixdy))

- The userspace proxy now respects the IPTables proxy's minSyncInterval parameter. ([#71735](https://github.com/kubernetes/kubernetes/pull/71735), [@dcbw](https://github.com/dcbw))

- iptables proxier: now routes local traffic to LB IPs to service chain ([#77523](https://github.com/kubernetes/kubernetes/pull/77523), [@andrewsykim](https://github.com/andrewsykim))

0CB4          ; disallowed                             # NA   <reserved-0CB4>
0CB5..0CB9    ; valid                                  # 1.1  KANNADA LETTER VA..KANNADA LETTER HA
0CBA..0CBB    ; disallowed                             # NA   <reserved-0CBA>..<reserved-0CBB>
0CBC..0CBD    ; valid                                  # 4.0  KANNADA SIGN NUKTA..KANNADA SIGN AVAGRAHA

* kubelet now notifies systemd that it has finished starting, if systemd is available and running. ([#60654](https://github.com/kubernetes/kubernetes/pull/60654), [@dcbw](https://github.com/dcbw))

* Do not count failed pods as unready in HPA controller ([#60648](https://github.com/kubernetes/kubernetes/pull/60648), [@bskiba](https://github.com/bskiba))

* kubelet's `--cni-bin-dir` option now accepts multiple comma-separated CNI binary directory paths, which are searched for CNI plugins in the given order. ([#58714](https://github.com/kubernetes/kubernetes/pull/58714), [@dcbw](https://github.com/dcbw))

// https://www.iana.org/domains/root/db/catholic.html
catholic

// cba : COMMONWEALTH BANK OF AUSTRALIA
// https://www.iana.org/domains/root/db/cba.html
cba

// cbn : The Christian Broadcasting Network, Inc.
// https://www.iana.org/domains/root/db/cbn.html
cbn

// cbre : CBRE, Inc.