for (Map.Entry<String, String> additional : additionalLicenses.entrySet()) {
            String category = additional.getKey().substring(0, 5);
            String family = additional.getKey().substring(5);
            matchers.add(subStringMatcher(category, family, additional.getValue()));
        }

        private final String description;
        private final ErrorCategory category;
        private final boolean retryable;

        ErrorCode(String description, ErrorCategory category, boolean retryable) {
            this.description = description;
            this.category = category;
            this.retryable = retryable;
        }

        public String getDescription() {

        **extra: Any,
    ):
        if example is not _Unset:
            warnings.warn(
                "`example` has been deprecated, please use `examples` instead",
                category=FastAPIDeprecationWarning,
                stacklevel=4,
            )
        self.example = example
        self.include_in_schema = include_in_schema
        self.openapi_examples = openapi_examples

s-per-sec","uiStateJSON":"{}","version":1,"visState":"{\"title\":\"search-query-counts-per-sec\",\"type\":\"histogram\",\"params\":{\"type\":\"histogram\",\"grid\":{\"categoryLines\":false},\"categoryAxes\":[{\"id\":\"CategoryAxis-1\",\"type\":\"category\",\"position\":\"bottom\",\"show\":true,\"style\":{},\"scale\":{\"type\":\"linear\"},\"labels\":{\"show\":true,\"truncate\":100},\"title\":{}}],\"valueAxes\":[{\"id\":\"ValueAxis-1\",\"name\":\"LeftAxis-1\",\"type\":\"value\",\"position\":\"left...

## GitHub에서 질문으로 다른 사람 돕기 { #help-others-with-questions-in-github }

다른 사람들의 질문에 도움을 줄 수 있습니다:

* [GitHub Discussions](https://github.com/fastapi/fastapi/discussions/categories/questions?discussions_q=category%3AQuestions+is%3Aunanswered)
* [GitHub Issues](https://github.com/fastapi/fastapi/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3Aquestion+-label%3Aanswered+)

많은 경우, 여러분은 이미 그 질문에 대한 답을 알고 있을 수도 있습니다. 🤓

        // Should return false for any field, not throw exception
        assertFalse(queryFieldConfig.isFacetField("anyfield"));
        assertFalse(queryFieldConfig.isFacetField("category"));
        // Blank check happens before Set lookup
        assertFalse(queryFieldConfig.isFacetField(""));
    }

    /**
     * Test that isSortField correctly handles null sortFieldSet.
     */

## 在 GitHub 上帮别人解答问题 { #help-others-with-questions-in-github }

你可以尝试在以下地方帮助他人解答问题：

* [GitHub Discussions](https://github.com/fastapi/fastapi/discussions/categories/questions?discussions_q=category%3AQuestions+is%3Aunanswered)
* [GitHub Issues](https://github.com/fastapi/fastapi/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3Aquestion+-label%3Aanswered+)

很多情况下，你也许已经知道这些问题的答案了。🤓

You can try and help others with their questions in:

* [GitHub Discussions](https://github.com/fastapi/fastapi/discussions/categories/questions?discussions_q=category%3AQuestions+is%3Aunanswered)
* [GitHub Issues](https://github.com/fastapi/fastapi/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3Aquestion+-label%3Aanswered+)

## 在 GitHub 幫助他人解答問題 { #help-others-with-questions-in-github }

你可以嘗試幫助他人回答以下地方的問題：

* [GitHub Discussions](https://github.com/fastapi/fastapi/discussions/categories/questions?discussions_q=category%3AQuestions+is%3Aunanswered)
* [GitHub Issues](https://github.com/fastapi/fastapi/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3Aquestion+-label%3Aanswered+)

很多時候你可能已經知道這些問題的解答。🤓

    /** Logger adapter. */
    private final LoggerAdapter log;

    /**
     * Returns a {@link Logger}.
     *
     * @param clazz
     *            Class to be used as the logger category. Must not be {@literal null}.
     * @return {@link Logger}
     */
    public static synchronized Logger getLogger(final Class<?> clazz) {
        assertArgumentNotNull("clazz", clazz);

        if (!initialized) {