oracle/packages plsql

how to create an anonymous block that invoke the packaged procedure for a certain basket

CREATE OR REPLACE PACKAGE order_info_pkg IS
 FUNCTION ship_name_pf  
   (p_basket IN NUMBER)
   RETURN VARCHAR2;
 PROCEDURE basket_info_pp
  (p_basket IN NUMBER,
   p_shop OUT NUMBER,
   p_date OUT DATE);
END;
/
CREATE OR REPLACE PACKAGE BODY order_info_pkg IS
 FUNCTION ship_name_pf  
   (p_basket IN NUMBER)
   RETURN VARCHAR2
  IS
   lv_name_txt VARCHAR2(25);
 BEGIN
  SELECT shipfirstname||' '||shiplastname
   INTO lv_name_txt
   FROM bb_basket
   WHERE idBasket = p_basket;
  RETURN lv_name_txt;
 EXCEPTION
   WHEN NO_DATA_FOUND THEN
     DBMS_OUTPUT.PUT_LINE('Invalid basket id');
 END ship_name_pf;
 
PROCEDURE basket_info_pp
  (p_basket IN NUMBER,
   p_shop OUT NUMBER,
   p_date OUT DATE)
  IS
 BEGIN
   SELECT idshopper, dtordered
    INTO p_shop, p_date
    FROM bb_basket
    WHERE idbasket = p_basket;
 EXCEPTION
   WHEN NO_DATA_FOUND THEN
     DBMS_OUTPUT.PUT_LINE('Invalid basket id');
 END basket_info_pp;
END;
/