code: def create(self, product_type, attribute_set_id, sku, data):
          
          return int(self.call(
              'catalog_product.create',
              [product_type, attribute_set_id, sku, data]
              )
          )
docs: Create Product and return ID
  
          :param product_type: String type of product
          :param attribute_set_id: ID of attribute set
          :param sku: SKU of the product
          :param data: Dictionary of data
          :return: INT id of product created