Mage2\Catalog\Models\Product::__construct PHP Method

    public function __construct(array $attributes = [])
    {
        parent::__construct($attributes);
        $this->websiteId = Session::get('website_id');
        $this->defaultWebsiteId = Session::get('default_website_id');
        $this->isDefaultWebsite = Session::get('is_default_website');
    }