# a = 10
# b = 0
# c = 5
# try:
#     print("a的值是：%d,b的值是：%d"%(a,b))
#
#     f = c.open("a.txt")
#     print(f)
#     d = a / b
#     print("%d除以%d的值為：%d"%(a,b,d))
# except (ZeroDivisionError,AttributeError) as msg:
#     print("程式出錯了")
#     print(msg)
# finally:
#     print("程式執行結束了~")




# 函式的巢狀
# import time
# try:
#     f = open("test.txt")
#     try:
#         while true:
#             content = f.readline()
#             if len(content) == 0:
#                 break
#             time.sleep(2)
#             print(content)
#     finally:
#         print("程式執行結束~")
#     f.close()
#     print("關閉檔案")
# except:
#     print("沒有這個檔案")

def test1():
    print("--test1-1--")
    print(num)
    print("--test1-2--")

def test2():
    print("--test2-1--")
    test1()
    print("--test2-2--")

def test3():
    try:
        print("--test3-1--")
        test2()
        print("--test3-2--")
    except Exception as result:
        print("捕獲到了異常~")
        print(result)
print("--test4-1--")
test3()
print("--華麗的分割線--")
test2()