* find the module `dependencies` (an imaginary file at `app/routers/dependencies.py`)...
* and from it, import the function `get_token_header`.

But that file doesn't exist, our dependencies are in a file at `app/dependencies.py`.

Remember how our app/file structure looks like:

<img src="/img/tutorial/bigger-applications/package.drawio.svg">

---

The two dots `..`, like in:

      means any form of electronic, verbal, or written communication sent
      to the Licensor or its representatives, including but not limited to
      communication on electronic mailing lists, source code control systems,
      and issue tracking systems that are managed by, or on behalf of, the
      Licensor for the purpose of discussing and improving the Work, but

    result.putAll(multimap);
    return result;
  }

  /**
   * LinkedHashMultimap entries are in no less than three coexisting linked lists: a bucket in the
   * hash table for a {@code Set<V>} associated with a key, the linked list of insertion-ordered
   * entries in that {@code Set<V>}, and the linked list of entries in the LinkedHashMultimap as a
   * whole.

**Анотацію типу** можна вказати так само як і для вхідних **параметрів** функції: це можуть бути моделі Pydantic, списки (lists), словники (dictionaries), скалярні значення, як-от цілі числа (integers), булеві значення (booleans) тощо.

{* ../../docs_src/response_model/tutorial001_01_py310.py hl[16,21] *}

FastAPI використовуватиме цей тип, щоб:

      private val moshi = Moshi.Builder().build()
      private val gistJsonAdapter = moshi.adapter(Gist::class.java)

      fun run() {
        val request = Request.Builder()
            .url("https://api.github.com/gists/c2a7c39532239ff261be")
            .build()
        client.newCall(request).execute().use { response ->
          if (!response.isSuccessful) throw IOException("Unexpected code $response")

            assertTrue("process method should be public", Modifier.isPublic(processMethod.getModifiers()));
        } catch (NoSuchMethodException e) {
            fail("process method should exist");
        }
    }

    // Test constructor
    public void test_constructor() {
        CorsHandler handler = new CorsHandler() {
            @Override

    /**
     * Imports crawling information and parameters from a CSV file.
     * The CSV format expected is: SessionId, SessionCreatedTime, Key, Value, CreatedTime.
     * Creates new crawling sessions if they don't exist and adds parameters to them.
     *
     * @param reader the Reader containing CSV data to import
     */
    public void importCsv(final Reader reader) {
        @SuppressWarnings("resource")

      Iterable<ImmutableSet<String>> infiniteSets =
          Iterables.cycle(
              byAscendingSize
                  ? distinctCandidatesByAscendingSize
                  : Lists.reverse(distinctCandidatesByAscendingSize));
      for (int startIndex = 0;
          startIndex < distinctCandidatesByAscendingSize.size();
          startIndex++) {

				"application/prs.plucker",
				"application/qsig",
				"application/reginfo+xml",
				"application/relax-ng-compact-syntax",
				"application/remote-printing",
				"application/resource-lists+xml",
				"application/resource-lists-diff+xml",
				"application/riscos",
				"application/rlmi+xml",
				"application/rls-services+xml",
				"application/rsd+xml",
				"application/rss+xml",
				"application/rtf",

			expectedPreSignValues: preSignValues{},
			expectedErrCode:       ErrInvalidQueryParams,
		},
		// Test case - 2.
		// Test case with invalid  "X-Amz-Algorithm" query value.
		// The other query params should exist, other wise ErrInvalidQueryParams will be returned because of missing fields.
		{
			inputQueryKeyVals: []string{
				"X-Amz-Algorithm", "InvalidValue",
				"X-Amz-Credential", "",
				"X-Amz-Signature", "",