"/pydantic": {
                "get": {
                    "summary": "Redirect Pydantic",
                    "operationId": "redirect_pydantic_pydantic_get",
                    "responses": {"302": {"description": "Successful Response"}},
                }
            }
        },

        "paths": {
            "/items/": {
                "get": {
                    "responses": {
                        "200": {
                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        }
                    },
                    "summary": "Read Items",

from typing import Any, 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: list[str] = []


@app.post("/items/", response_model=Item)
async def create_item(item: Item) -> Any:
    return item


@app.get("/items/", response_model=list[Item])

from typing import Annotated, Union

from fastapi import Body, FastAPI
from pydantic import BaseModel

app = FastAPI()


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


class User(BaseModel):
    username: str
    full_name: Union[str, None] = None


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

                                "application/json": {
                                    "schema": {},
                                },
                            },
                            "description": "Successful Response",
                        },
                    },
                    "summary": "Read Users2",
                },
            },
        },

  <groupId>org.apache.maven.its.mng3586</groupId>
  <artifactId>test2</artifactId>
  <version>1.0</version>

  <name>Maven Integration Test :: MNG-3586</name>
  <description>
    Test that plugin dependencies with scope system are part of the plugin class realm.
  </description>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>
        <artifactId>maven-it-plugin</artifactId>

        group = "verification"
        description = "Runs the cross-version tests against all Gradle versions with 'forking' executer"
    }

    val quickFeedbackCrossVersionTests = tasks.register("quickFeedbackCrossVersionTests") {
        group = "verification"

from fastapi import Body, 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,

{
    "name": "Bar",
    "description": "The bartenders",
    "price": 62,
    "tax": 20.2
}
```

这些值将包含在响应中。

#### 具有与默认值相同值的数据

如果数据具有与默认值相同的值，例如 ID 为 `baz` 的项：

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

    id("gradlebuild.repositories")
    id("gradlebuild.code-quality")
    id("gradlebuild.detekt")
    id("gradlebuild.test-retry")
    id("gradlebuild.ci-reporting")
    id("gradlebuild.private-javadoc")
}

description = "A plugin that sets up a Kotlin DSL code that is shared between build-logic and runtime"

java {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8
}

kotlin {