sylius-product-import.php

<?php

   /**
     * @param array $data
     * @throws ProductImportException
     */
    public function createProduct(array $data)
    {
        $originalProduct = $this->productRepository->findOneByCode($data['code']);

        $form = $this->formFactory->createNamed(
            '',
            'Sylius\Bundle\ProductBundle\Form\Type\ProductType',
            (null === $originalProduct ? new Product() : $originalProduct),
            ['csrf_protection' => false]
        );

        $form->submit($data);

        if ($form->isValid()) {
            /** @var ProductInterface $product */
            $product = $form->getData();
          
            /* ... */
        } else {
            throw new ProductImportException($form->getErrors(true));
        }
    }

how this function work? can you please send csv file format ?
thanks