{
            "detail": [
                {
                    "type": "string_too_long",
                    "loc": ["path", "item_id"],
                    "msg": "String should have at most 3 characters",
                    "input": "foobar",
                    "ctx": {"max_length": 3},
                }
            ]
        }
    ) | IsDict(
        # TODO: remove when deprecating Pydantic v1

!!! note "Technical Details"
    You could also use `from starlette.middleware.cors import CORSMiddleware`.

But you would get the same editor support with <a href="https://www.jetbrains.com/pycharm/" class="external-link" target="_blank">PyCharm</a> and most of the other Python editors:

<img src="/img/tutorial/body/image05.png">

!!! tip