Decrease Password Strength Requirements for WooCommerce

/**
 * Change WooCommerce required password strength.
 * 
 * WooCommerce password strength requirement is determined by an integer (number)
 * with the level ranging from 0 - 5, where 0 is extremely weak, 5 is extremely
 * strong. The default level is 3. To make the password requirement weaker,
 * return a value lower than 3, or a value higher than 3 to make it stronger.
 *
 * @link   https://wpbitz.com/change-woocommerce-password-strength-requirement/
 *
 * @param  int $level The password strength level.
 * @return int
 */
add_filter( 'woocommerce_min_password_strength', 'my_woo_pwd_strength_requirement' );
function my_woo_pwd_strength_requirement( $level ) {
    return 1;
}