<?php
namespace Vendor\Extension\Setup;
use Magento\Eav\Setup\EavSetup; 
use Magento\Eav\Setup\EavSetupFactory;
use Magento\Framework\Setup\InstallDataInterface;
use Magento\Framework\Setup\ModuleContextInterface;
use Magento\Framework\Setup\ModuleDataSetupInterface;
use Magento\Catalog\Setup\CategorySetupFactory;
use Magento\Eav\Model\Entity\Attribute\SetFactory as AttributeSetFactory;
class InstallData implements InstallDataInterface
{
 	private $eavSetupFactory;
	private $attributeSetFactory;
	private $attributeSet;
	private $categorySetupFactory;
   	public function __construct(EavSetupFactory $eavSetupFactory, AttributeSetFactory $attributeSetFactory, CategorySetupFactory $categorySetupFactory )
    	{
        	$this->eavSetupFactory = $eavSetupFactory; 
        	$this->attributeSetFactory = $attributeSetFactory; 
        	$this->categorySetupFactory = $categorySetupFactory; 
    	} 
	
 	public function install(ModuleDataSetupInterface $setup, ModuleContextInterface $context)
 	{
		$setup->startSetup();
	
                // CREATE ATTRIBUTE SET 
  		$categorySetup = $this->categorySetupFactory->create(['setup' => $setup]);
      
		$attributeSet = $this->attributeSetFactory->create();
		$entityTypeId = $categorySetup->getEntityTypeId(\Magento\Catalog\Model\Product::ENTITY);
		$attributeSetId = $categorySetup->getDefaultAttributeSetId($entityTypeId);
		$data = [
			'attribute_set_name' => 'YOUR_ATTRIBUTE_SET_NAME', 
			'entity_type_id' => $entityTypeId,
			'sort_order' => 200,
		];
		$attributeSet->setData($data);
		$attributeSet->validate();
		$attributeSet->save();
		$attributeSet->initFromSkeleton($attributeSetId);
		$attributeSet->save();
                // CREATE PRODUCT ATTRIBUTE
		$eavSetup = $this->eavSetupFactory->create(['setup' => $setup]);
		
        	$eavSetup->addAttribute(
            		\Magento\Catalog\Model\Product::ENTITY,
            	'attribute_id',
            	[
                	'type' => 'varchar',
                	'label' => 'YOUR ATTRIBUTE LABEL',
			'backend' => '',
                	'input' => 'text',
			'wysiwyg_enabled'   => false,
			'source' => '',
                	'required' => false,
                	'sort_order' => 5,
                	'global' => \Magento\Catalog\Model\ResourceModel\Eav\Attribute::SCOPE_STORE,
                	'used_in_product_listing' => true,
                	'visible_on_front' => true,
			'attribute_set_id' => 'YOUR_ATTRIBUTE_SET_NAME',
            ]
        );  
		$setup->endSetup();
	}
	
} ?>