from typing import Union

from fastapi import FastAPI, Query

app = FastAPI()


@app.get("/items/")
async def read_items(q: Union[str, None] = Query(default=None, max_length=50)):
    results = {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}
    if q:
        results.update({"q": q})

        for (final String[] row : rows) {
            if (headers != null && headers.length > 0) {
                // Associate values with column names
                final int minLength = Math.min(headers.length, row.length);
                for (int i = 0; i < minLength; i++) {
                    if (StringUtil.isNotBlank(row[i])) {
                        textBuilder.append(headers[i]).append(headerValueSeparator).append(row[i]).append(fieldSeparator);

                            "schema": {
                                "anyOf": [
                                    {
                                        "type": "string",
                                        "minLength": 3,
                                        "maxLength": 50,
                                        "pattern": "^fixedquery$",
                                    },
                                    {"type": "null"},

from pydantic import BaseModel, Field

app = FastAPI()


class Item(BaseModel):
    name: str
    description: str | None = Field(
        default=None, title="The description of the item", max_length=300
    )
    price: float = Field(gt=0, description="The price must be greater than zero")
    tax: float | None = None


@app.put("/items/{item_id}")

                                    {
                                        "type": "string",
                                        "format": "uri",
                                        "minLength": 1,
                                        "maxLength": 2083,
                                    },
                                    {"type": "null"},
                                ],

                            "schema": {
                                "anyOf": [
                                    {
                                        "type": "string",
                                        "minLength": 3,
                                        "maxLength": 50,
                                        "pattern": "^fixedquery$",
                                    },
                                    {"type": "null"},

                            "title": "Url",
                            "type": "string",
                            "format": "uri",
                            "maxLength": 2083,
                            "minLength": 1,
                        },
                        "name": {
                            "title": "Name",
                            "type": "string",
                        },
                    },

from pydantic import BaseModel, Field

app = FastAPI()


class Item(BaseModel):
    name: str
    description: Union[str, None] = Field(
        default=None, title="The description of the item", max_length=300
    )
    price: float = Field(gt=0, description="The price must be greater than zero")
    tax: Union[float, None] = None


@app.put("/items/{item_id}")

from pydantic import BaseModel, Field

app = FastAPI()


class Item(BaseModel):
    name: str
    description: Union[str, None] = Field(
        default=None, title="The description of the item", max_length=300
    )
    price: float = Field(gt=0, description="The price must be greater than zero")
    tax: Union[float, None] = None


@app.put("/items/{item_id}")

    private static final String ESC = "\u001B";
    private static final String ANSI_DARK_SET = ESC + "[90m";
    private static final String ANSI_DARK_RESET = ESC + "[0m";

    // CHECKSTYLE_OFF: LineLength
    /**
     * Formats file size with the associated <a href="https://en.wikipedia.org/wiki/Metric_prefix">SI</a> prefix
     * (GB, MB, kB) and using the patterns <code>#0.0</code> for numbers between 1 and 10