from pydantic import BaseModel

class Item(BaseModel):
    name: str
    price: Optional[float] = None
    owner_ids: Optional[List[int]] = None

app = FastAPI()

@app.get("/items/invalidnone", response_model=Union[Item, None])
def get_invalid_none():
    return None
```

  // that are not part of the Kubernetes system.
  // +optional
  repeated string externalIPs = 5;

  // Supports "ClientIP" and "None". Used to maintain session affinity.
  // Enable client IP based session affinity.
  // Must be ClientIP or None.
  // Defaults to None.
  // More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies
  // +optional

 public abstract interface Categories$ExcludeCategory extends annotation.Annotation { public abstract Class[] value(); public abstract boolean matchAny(); } org/junit/Test$None.class package org.junit; public synchronized class Test$None extends Throwable { private static final long serialVersionUID = 1; private void Test$None(); } org/junit/TestCouldNotBeSkippe.class package org.junit; public synchronized class TestCouldNotBeSkippe extends RuntimeException { private static final long serialVersionUID...

    * --alpha-endpoint-reconciler-type=(master-count, lease, none) (default
    * "master-count"). The original reconciler is 'master-count'. The 'lease'
    * reconciler uses the storageapi and a TTL to keep alive an endpoint within the
    * `kube-apiserver-endpoint` storage namespace. The 'none' reconciler is a noop
    * reconciler that does not do anything. This is useful for self-hosted

pkg syscall (netbsd-arm64-cgo), const IPPROTO_CARP = 112
pkg syscall (netbsd-arm64-cgo), const IPPROTO_CARP ideal-int
pkg syscall (netbsd-arm64-cgo), const IPPROTO_DONE = 257
pkg syscall (netbsd-arm64-cgo), const IPPROTO_DONE ideal-int
pkg syscall (netbsd-arm64-cgo), const IPPROTO_DSTOPTS = 60
pkg syscall (netbsd-arm64-cgo), const IPPROTO_DSTOPTS ideal-int
pkg syscall (netbsd-arm64-cgo), const IPPROTO_EGP = 8

* Fixed race condition issue when detaching azure disk, preventing `Multi-Attach error`s when scheduling one pod from one node to another. ([#60183](https://github.com/kubernetes/kubernetes/pull/60183), [@andyzhangx](https://github.com/andyzhangx))

pkg syscall (darwin-arm64), const IPPROTO_DIVERT = 254
pkg syscall (darwin-arm64), const IPPROTO_DIVERT ideal-int
pkg syscall (darwin-arm64), const IPPROTO_DONE = 257
pkg syscall (darwin-arm64), const IPPROTO_DONE ideal-int
pkg syscall (darwin-arm64), const IPPROTO_DSTOPTS = 60
pkg syscall (darwin-arm64), const IPPROTO_DSTOPTS ideal-int
pkg syscall (darwin-arm64), const IPPROTO_EGP = 8

  Depending on the value returned from QueueingHintFn, the scheduling queue changes how it queues each Pod:
  - if more than one QueueingHintFn returns QueueImmediately, it queues Pod to activeQ.
  - If no QueueingHintFn returns QueueImmediately and more than one plugin returns QueueAfterBackoff, it queues Pod to backoffQ if Pod is backing off, or to activeQ if Pod's backoff has already finished.

 - Newly provisioned PVs by EBS plugin will no longer use the deprecated "failure-domain.beta.kubernetes.io/zone" and "failure-domain.beta.kubernetes.io/region" labels. It will use "topology.kubernetes.io/zone" and "topology.kubernetes.io/region" labels instead. ([#99130](https://github.com/kubernetes/kubernetes/pull/99130), [@ayberk](https://github.com/ayberk)) [SIG Cloud Provider, Storage and Testing]

- Add support for pre-allocated hugepages for more than one page size ([#82820](https://github.com/kubernetes/kubernetes/pull/82820),...