Unregister Woocommerce price widget and register custom widget

cerne-woocommerce.php

//Unregister Woocommerce widget and register custom widget for price filter
function override_woocommerce_widgets() {
  if ( class_exists( 'WC_Widget_Price_Filter' ) ) {
    unregister_widget( 'WC_Widget_Price_Filter' );

		include get_template_directory() . '/inc/custom-widgets/dewploy-class-wc-widget-price-filter.php';
    register_widget( 'Dewploy_WC_Widget_Price_Filter' );
  }
}
add_action( 'widgets_init', 'override_woocommerce_widgets', 15 );