}
    String oldPathSeparator = PATH_SEPARATOR.value();
    String oldClassPath = JAVA_CLASS_PATH.value();
    System.setProperty(PATH_SEPARATOR.key(), ":");
    System.setProperty(
        JAVA_CLASS_PATH.key(),
        Joiner.on(":")
            .join(
                "relative/path/to/some.jar",
                "/absolute/path/to/some.jar",

        props.putAll(this.properties);
        this.context = AllTests.getCachedContext(this.name, props);
    }


    @After
    public void tearDown () throws Exception {
        System.gc();
        System.gc();
        System.runFinalization();
    }


    protected CIFSContext getContext () {
        return this.context;
    }


    protected CIFSContext getNewContext () throws CIFSException {

    protected void invoke(Path cwd, Collection<String> goals) throws Exception {
        // works only in recent Maven4
        Assumptions.assumeTrue(
                Files.isRegularFile(Paths.get(System.getProperty("maven.home"))
                        .resolve("conf")
                        .resolve("maven.properties")),
                "${maven.home}/conf/maven.properties must be a file");

constraints.Future.message      = {item} must be in the future.
constraints.Max.message         = {item} must be less than or equal to {value}.
constraints.Min.message         = {item} must be greater than or equal to {value}.
constraints.NotNull.message     = {item} may not be null.
constraints.Null.message        = {item} must be null.
constraints.Past.message        = {item} must be in the past.
constraints.Pattern.message     = {item} must match "{regexp}".

constraints.Future.message      = {item} must be in the future.
constraints.Max.message         = {item} must be less than or equal to {value}.
constraints.Min.message         = {item} must be greater than or equal to {value}.
constraints.NotNull.message     = {item} may not be null.
constraints.Null.message        = {item} must be null.
constraints.Past.message        = {item} must be in the past.
constraints.Pattern.message     = {item} must match "{regexp}".

                                        ],
                                        "title": "Item",
                                        "examples": [
                                            {
                                                "name": "Foo",
                                                "description": "A very nice Item",

Lassen Sie uns diese Daten zunächst in das Pydantic-Modell `UserInDB` einfügen.

Sie sollten niemals Klartext-Passwörter speichern, daher verwenden wir ein (gefaktes) Passwort-Hashing-System.

Wenn die Passwörter nicht übereinstimmen, geben wir denselben Fehler zurück.

#### Passwort-Hashing

from fastapi import FastAPI
from pydantic import BaseModel


class Item(BaseModel):
    name: str
    description: str | None = None
    price: float
    tax: float | None = None


app = FastAPI()


@app.post("/items/")
async def create_item(item: Item):
    item_dict = item.dict()
    if item.tax:
        price_with_tax = item.price + item.tax
        item_dict.update({"price_with_tax": price_with_tax})

from fastapi import FastAPI
from pydantic import BaseModel


class Item(BaseModel):
    name: str
    description: Optional[str] = None


app = FastAPI()


@app.post("/items/")
def create_item(item: Item):
    return item


@app.get("/items/")
def read_items() -> list[Item]:
    return [
        Item(
            name="Portal Gun",

      "name": "rkt.kubernetes.io",
      "type": "bridge"
    },
    {
      "ambient_enabled": false,
      "cni_agent_run_dir": "/tmp",
      "dns": {},
      "exclude_namespaces": [
        "istio-system"
      ],
      "ipam": {},
      "name": "istio-cni",
      "plugin_log_level": "debug",
      "type": "istio-cni"
    }
  ]