{!../../../docs_src/query_params_str_validations/tutorial011.py!}
```

然后，输入如下网址：

```
http://localhost:8000/items/?q=foo&q=bar
```

你会在*路径操作函数*的*函数参数* `q` 中以一个 Python `list` 的形式接收到*查询参数* `q` 的多个值（`foo` 和 `bar`）。

因此，该 URL 的响应将会是：

```JSON
{
  "q": [
    "foo",
    "bar"
  ]
}
```

!!! tip
    要声明类型为 `list` 的查询参数，如上例所示，你需要显式地使用 `Query`，否则该参数将被解释为请求体。

   */
  private fun assertWildcardRule(rule: String) {
    check(rule.startsWith(WILDCARD_CHAR)) {
      """Wildcard Assertion Failure: '$rule'
A wildcard rule was added with a wildcard that is not in leftmost position! We'll need to change the ${PublicSuffixDatabase::class.java.name} to handle this."""
    }
    check(rule.indexOf(WILDCARD_CHAR, 1) == -1) {
      """Wildcard Assertion Failure: '$rule'

     *
     * Relies on the fact that in such references only the last qualifier refers to the
     * actual extension callable, and the part before that refers to the receiver type (either fully
     * or partially qualified).
     *
     * For example, `foo.Foo.bar` may only refer to the extension callable `bar` with

        internal fun foo() {}

        internal val bar = "bar"

        internal var bazar = "bazar"

        internal fun String.fooExt() {}

        internal fun Int.fooExt() {}

        internal val String.barExt: String
            get() = "bar"

        internal var Int.bazarExt: String
            get() = "bar"
            set(value) = Unit

    """

    private

  // Kubelet has to allowlist all allowed unsafe sysctls explicitly to avoid rejection.
  //
  // Examples:
  // e.g. "foo/*" allows "foo/bar", "foo/baz", etc.
  // e.g. "foo.*" allows "foo.bar", "foo.baz", etc.
  // +optional
  repeated string allowedUnsafeSysctls = 19;

  // forbiddenSysctls is a list of explicitly forbidden sysctls, defaults to none.

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  @JvmStatic
  fun headerEntries(vararg elements: String?): List<Header> {
    return List(elements.size / 2) { Header(elements[it * 2]!!, elements[it * 2 + 1]!!) }
  }

  @JvmStatic
  fun repeat(
    c: Char,
    count: Int,
  ): String {
    val array = CharArray(count)
    Arrays.fill(array, c)
    return String(array)
  }

  /**

     *
     * Examples of calls:
     *
     * - `|foo.Bar<...>|` - true
     * - `foo.|Bar|<...>` - true
     * - `foo.|B|ar<...>` - true
     * - `|foo|.Bar<...>` - false
     * - `foo.Bar|<...>|` - false
     */
    private val KtUserType.inSelection: Boolean
        get() {

`foo=bar,istio=ingressgateway`:

```yaml
name: my-custom-gateway # Override the name to match existing resources
labels:
  app: "" # Unset default app selector label
  istio: ingressgateway # override default istio selector label
  foo: bar # Add the existing custom selector label
```

#### Migrating an existing Helm release