{* ../../docs_src/body_updates/tutorial002_py310.py hl[32] *}

### Pydantics `update`-Parameter verwenden { #using-pydantics-update-parameter }

Jetzt können Sie eine Kopie des existierenden Modells mittels `.model_copy()` erstellen, wobei Sie dem `update`-Parameter ein `dict` mit den zu ändernden Daten übergeben.

Wie in `stored_item_model.model_copy(update=update_data)`:

{* ../../docs_src/body_updates/tutorial002_py310.py hl[33] *}

                "UNLESS you were instructed earlier to behave different, there MUST NOT be whole sentences or partial sentences in the updated translation, which are not in the original English content, and there MUST NOT be whole sentences or partial sentences in the original English content, which are not in the updated translation. Remember: the updated translation shall be IN SYNC with the original English content.",
                "Previous translation:",

### Translations

* 🌐 Update translations for de (update-outdated). PR [#14602](https://github.com/fastapi/fastapi/pull/14602) by [@nilslindemann](https://github.com/nilslindemann).
* 🌐 Update translations for de (update-outdated). PR [#14581](https://github.com/fastapi/fastapi/pull/14581) by [@nilslindemann](https://github.com/nilslindemann).

### Internal

        )

        # Update a hero
        response = client.patch(
            f"/heroes/{hero_id}", json={"name": "Dog Pond", "age": None}
        )
        assert response.status_code == 200, response.text
        assert response.json() == snapshot(
            {"name": "Dog Pond", "age": None, "id": Is(hero_id)}
        )

        # Get updated hero
        response = client.get(f"/heroes/{hero_id}")

        args:
          - --update-existing
        files: ^docs/en/docs/.*\.md$

      - id: generate-readme
        language: unsupported
        name: generate README.md from index.md
        entry: uv run ./scripts/docs.py generate-readme
        files: ^docs/en/docs/index\.md|docs/en/data/sponsors\.yml|scripts/docs\.py$
        pass_filenames: false

      - id: update-languages
        language: unsupported

    tags_schema = {"default": [], "title": "Tags"}
    if mod_name.startswith("tutorial001"):
        tags_schema.update(UNTYPED_LIST_SCHEMA)
    elif mod_name.startswith("tutorial002"):
        tags_schema.update(LIST_OF_STR_SCHEMA)
    elif mod_name.startswith("tutorial003"):
        tags_schema.update(SET_OF_STR_SCHEMA)

    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text

                if path:
                    paths.setdefault(route.path_format, {}).update(path)
                if security_schemes:
                    components.setdefault("securitySchemes", {}).update(
                        security_schemes
                    )
                if path_definitions:
                    definitions.update(path_definitions)
    for webhook in webhooks or []:

        default: "false"
      command:
        description: Command to run
        type: choice
        options:
          - translate-page
          - translate-lang
          - update-outdated
          - add-missing
          - update-and-add
          - remove-removable
      language:
        description: Language to translate to as a letter code (e.g. "es" for Spanish)
        type: string
        required: false

    response = client.put(
        "/items/bar?token=jessica", headers={"X-Token": "fake-super-secret-token"}
    )
    assert response.status_code == 403, response.text
    assert response.json() == {"detail": "You can only update the item: plumbus"}


def test_admin(client: TestClient):
    response = client.post(
        "/admin/?token=jessica", headers={"X-Token": "fake-super-secret-token"}
    )

        "openapi": "3.1.0",
        "info": {"title": "FastAPI", "version": "0.1.0"},
        "paths": {
            "/items/{item_id}": {
                "put": {
                    "summary": "Update Item",
                    "operationId": "update_item_items__item_id__put",
                    "parameters": [
                        {
                            "name": "item_id",