```Python hl_lines="3  5-6"
{
    "name": "Baz",
    "description": None,
    "price": 50.2,
    "tax": 10.5,
    "tags": []
}
```

                        "responses": {
                            "200": {
                                "description": "Successful Response",
                                "content": {"application/json": {"schema": {}}},
                            },
                            "422": {
                                "description": "Validation Error",
                                "content": {

from typing import Union

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()


class Item(BaseModel):
    name: str
    description: Union[str, None] = None
    price: float
    tax: Union[float, None] = None
    tags: set[str] = set()


@app.put("/items/{item_id}")
async def update_item(item_id: int, item: Item):
    results = {"item_id": item_id, "item": item}

from fastapi import FastAPI
from fastapi.encoders import jsonable_encoder
from fastapi.responses import JSONResponse
from pydantic import BaseModel


class Item(BaseModel):
    title: str
    timestamp: datetime
    description: str | None = None


app = FastAPI()


@app.put("/items/{id}")
def update_item(id: str, item: Item):
    json_compatible_item_data = jsonable_encoder(item)

    <version>4.1.0-SNAPSHOT</version>
  </parent>

  <artifactId>maven-toolchain-builder</artifactId>

  <name>Maven Toolchain Builder (deprecated)</name>
  <description>The effective toolchain builder.</description>

  <dependencies>
    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-api-toolchain</artifactId>
    </dependency>
    <dependency>

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

plugins {
    `kotlin-dsl`
}

description = "Provides plugins for Configuration Cache usage adjustments"

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()


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


class User(BaseModel):
    username: str
    full_name: str | None = None


@app.put("/items/{item_id}")
async def update_item(item_id: int, item: Item, user: User):

plugins {
    id("gradlebuild.build-logic.kotlin-dsl-gradle-plugin")
}

description = "Provides a plugin to minify and correct metadata for dependencies used by Gradle"

dependencies {
    implementation("gradlebuild:basics")
    implementation("com.google.code.gson:gson")

from fastapi import FastAPI
from pydantic import BaseModel, HttpUrl

app = FastAPI()


class Image(BaseModel):
    url: HttpUrl
    name: str


class Item(BaseModel):
    name: str
    description: str | None = None
    price: float
    tax: float | None = None
    tags: set[str] = set()
    images: list[Image] | None = None


@app.put("/items/{item_id}")
async def update_item(item_id: int, item: Item):

plugins {
    id("gradlebuild.build-logic.kotlin-dsl-gradle-plugin")
}

description = "Provides plugins to configure Kotlin DSL and patch the Kotlin compiler for use in Kotlin subprojects"

dependencies {
    implementation("gradlebuild:basics")

    implementation(projects.dependencyModules)
    implementation(projects.jvm)
    implementation(projects.kotlinDslSharedRuntime)

    implementation(kotlin("gradle-plugin"))