from pydantic import AfterValidator

app = FastAPI()

data = {
    "isbn-9781529046137": "The Hitchhiker's Guide to the Galaxy",
    "imdb-tt0371724": "The Hitchhiker's Guide to the Galaxy",
    "isbn-9781439512982": "Isaac Asimov: The Complete Stories, Vol. 2",
}


def check_valid_id(id: str):
    if not id.startswith(("isbn-", "imdb-")):
        raise ValueError('Invalid ID format, it must start with "isbn-" or "imdb-"')
    return id

from pydantic import AfterValidator

app = FastAPI()

data = {
    "isbn-9781529046137": "The Hitchhiker's Guide to the Galaxy",
    "imdb-tt0371724": "The Hitchhiker's Guide to the Galaxy",
    "isbn-9781439512982": "Isaac Asimov: The Complete Stories, Vol. 2",
}


def check_valid_id(id: str):
    if not id.startswith(("isbn-", "imdb-")):
        raise ValueError('Invalid ID format, it must start with "isbn-" or "imdb-"')
    return id

            "publisher": "Harper Collins",
            "type": "Paperback",
            "pages": 265
        }
    ]
}
{
    "title": "The Robots of Dawn",
    "authorInfo": {
        "name": "Isaac Asimov",
        "yearRange": [1920, 1992],
        "penName": "Paul French"
    },
    "genre": "Science fiction",
    "publicationHistory": [
        {
            "year": 1983,

		{"s.authorInfo.yearRange", []any{[]any{1890.0, 1976.0}, []any{1920.0, 1992.0}, []any{1881.0, 1975.0}}},
		{"s.authorInfo.name", []any{"Agatha Christie", "Isaac Asimov", "P. G. Wodehouse"}},
		{"s.authorInfo.yearRange[0]", []any{1890.0, 1920.0, 1881.0}},
		{"s.publicationHistory[0].pages", []any{256.0, 336.0, Missing{}}},
	}
	for i, tc := range cases {
		t.Run(tc.str, func(t *testing.T) {

iobb.net

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