tax: float | None = None
    tags: set[str] = set()


@app.post(
    "/items/",
    summary="Create an item",
    description="Create an item with all the information, name, description, price, tax and a set of unique tags",
)
async def create_item(item: Item) -> Item:

import org.apache.maven.api.annotations.Immutable;
import org.apache.maven.api.annotations.Nonnull;

/**
 * A Maven artifact is a file, typically a JAR, that is produced and used by Maven projects.
 * It is identified by a unique combination of a group ID, artifact ID, version, classifier,
 * and extension, and it is stored in a repository for dependency management and build purposes.
 *

                It's not required to specify all the tags used.

                The tags that are not declared MAY be organized randomly or based
                on the tools' logic. Each tag name in the list MUST be unique.

                The value of each item is a `dict` containing:

                * `name`: The name of the tag.
                * `description`: A short description of the tag.

            throw new IllegalArgumentException(
                    "Repository list contains duplicate entries. Each repository must be unique based on its ID and URL. "
                            + "Found " + repositories.size() + " repositories but only " + set.size()
                            + " unique entries.");
        }
        if (repositories.stream().anyMatch(Objects::isNull)) {
            throw new IllegalArgumentException(

MINIO_IDENTITY_OPENID_CLIENT_ID*            (string)    unique public identifier for apps e.g. "292085223830.apps.googleusercontent.com"
MINIO_IDENTITY_OPENID_CLIENT_SECRET*        (string)    secret for the unique public identifier for apps

    - **name**: each item must have a name
    - **description**: a long description
    - **price**: required
    - **tax**: if the item doesn't have tax, you can omit this
    - **tags**: a set of unique tag strings for this item
    """

                assertTrue(dialect > 0, "Dialect code should be positive for " + version);
                assertTrue(dialectCodes.add(dialect), "Dialect code should be unique for " + version);
            }
        }

        // Should have 5 unique dialect codes for SMB2+ versions
        assertEquals(5, dialectCodes.size());
    }

    - **name**: each item must have a name
    - **description**: a long description
    - **price**: required
    - **tax**: if the item doesn't have tax, you can omit this
    - **tags**: a set of unique tag strings for this item
    """

                ChatPhaseCallback.PHASE_FETCH, ChatPhaseCallback.PHASE_ANSWER };

        // Check all phases are unique
        for (int i = 0; i < phases.length; i++) {
            for (int j = i + 1; j < phases.length; j++) {
                assertFalse("Phase constants should be unique", phases[i].equals(phases[j]));
            }
        }
    }

    @Test
    public void test_callbackImplementation() {

    Builder(NetworkBuilder<N, E> networkBuilder) {
      this.mutableNetwork = networkBuilder.build();
    }

    /**
     * Adds {@code node} if it is not already present.
     *
     * <p><b>Nodes must be unique</b>, just as {@code Map} keys must be. They must also be non-null.
     *
     * @return this {@code Builder} object
     */
    @CanIgnoreReturnValue
    public ImmutableNetwork.Builder<N, E> addNode(N node) {