for (const auto& p : *shapes_and_types) {
      auto* out_shape_and_type = handle_data.add_shape_and_type();
      ic->ShapeHandleToProto(p.shape, out_shape_and_type->mutable_shape());
      out_shape_and_type->set_dtype(p.dtype);
      *out_shape_and_type->mutable_type() = p.type;
    }
  }
  string str_data;
  handle_data.SerializeToString(&str_data);

	var setupType SetupType

	if isEmptyLayout(poolsLayout...) {
		return nil, setupType, config.ErrInvalidErasureEndpoints(nil).Msg("invalid number of endpoints")
	}

	// Check whether serverAddr is valid for this host.
	if err := CheckLocalServerAddr(serverAddr); err != nil {
		return nil, setupType, err
	}

    from fastapi import Body
    from pydantic import Discriminator, Tag

    class Cat(BaseModel):
        pet_type: str = "cat"
        meows: int

    class Dog(BaseModel):
        pet_type: str = "dog"
        barks: float

    def get_pet_type(v):
        assert isinstance(v, dict)
        return v.get("pet_type", "")

    Pet = Annotated[
        Union[Annotated[Cat, Tag("cat")], Annotated[Dog, Tag("dog")]],

func createServerEndpoints(serverAddr string, poolArgs []poolDisksLayout, legacy bool) (
	endpointServerPools EndpointServerPools, setupType SetupType, err error,
) {
	if len(poolArgs) == 0 {
		return nil, -1, errInvalidArgument
	}

	poolEndpoints, setupType, err := CreatePoolEndpoints(serverAddr, poolArgs...)
	if err != nil {
		return nil, -1, err
	}

	for i, endpointList := range poolEndpoints {

                final IndexRequestBuilder indexRequestBuilder = new IndexRequestBuilder(client, IndexAction.INSTANCE, index);
                indexRequestBuilder.setId(item.getId())
                        .setOpType(IndexRequest.OpType.INDEX)
                        .setSource(item.getUpdatedSource(getResponse.getSourceAsMap()));
                bulkRequestBuilder.add(indexRequestBuilder);
            } else {

			}
			pools, setupType, err := CreatePoolEndpoints(testCase.serverAddr, srvCtxt.Layout.pools...)
			if err == nil && testCase.expectedErr != nil {
				t.Errorf("Test %d: expected = %v, got = <nil>", i+1, testCase.expectedErr)
			}
			if err == nil {
				if setupType != testCase.expectedSetupType {
					t.Errorf("Test %d: setupType: expected = %v, got = %v", i+1, testCase.expectedSetupType, setupType)

                    break;
                }
                if (ch == '#') {
                    state = ST_COMM;
                    break;
                }
                state = ST_TYPE;
            case ST_TYPE:
                if (ch == ' ' || ch == '\t') {
                    state = ST_GAP;
                } else {
                    type[t++] = ch;
                }
                break;

                    .setIgnoreIdleThreads(ignoreIdleThreads)
                    .setInterval(interval)
                    .setThreads(threads)
                    .setTimeout(timeout)
                    .setType(type)
                    .execute()
                    .actionGet(timeout);
            append(buf, "cluster_name", () -> response.getClusterName().value()).append(',');

        return sitemapList.toArray(new Sitemap[sitemapList.size()]);
    }

    /**
     * Sets the type of this sitemap set.
     * @param type the type to set (URLSET or INDEX)
     */
    public void setType(final String type) {
        this.type = type;
    }

    /**
     * Checks if this sitemap set is of type URLSET.
     * @return true if this is a URLSET, false otherwise
     */
    public boolean isUrlSet() {

        WitnessNotificationMessage message = new WitnessNotificationMessage();

        // Message type
        int messageType = buf.dec_ndr_long();
        message.setType(messageType);

        // Message length
        int messageLength = buf.dec_ndr_long();
        message.setLength(messageLength);

        // Based on message type, decode specific data