Get custom attribute in woocommerce

Solution for : Get custom attribute in woocommerce

Below is code/function to Get custom attribute in woocommerce.

If attribute key is "pa_specification"

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function woo_new_product_tab_content() {     // The new tab content        global $post;       $product_id = $post->ID;       $product = new WC_Product( $product_id );       $pa_value = $product->get_attribute('pa_specification');       echo $pa_value;   }