# # 3/19 販賣機
import vending_machine.vending_service as machine
flag = True
while flag:
print('\n==============================')
select = eval(input('1. 儲值\n2. 購買\n3. 查詢餘額\n4. 離開\n請選擇:'))
if select == 1: # 儲值
machine.deposit()
elif select == 2: # 購買
machine.buy()
elif select == 3: # 查詢餘額
print(f"目前餘額為{machine.balance}元")
elif select == 4: # 離開
print("bye")
flag = False
break
else: # 重新輸入
print('====請輸入1-4之間====')
continue
#
# x = 100
# y = 80
#
# def add_weight(w1, w2=1) :
# result = w1 + w2
import vending_machine.vending_service as m
flag = True #控制迴圈是否繼續執行
while flag:
print('\n============================')
select = eval(input('1.儲值\n2.購買\n3.查詢餘額\n4.離開\n請選擇:'))
if select == 1:
pass
elif select == 2:
pass
elif select == 3:
pass
elif select == 4:
print('bye')
flag = 0 #也可以=false
break
else:
print('====請輸入1-4之間====')
continue
if select == 1: #儲值
m.deposit()
elif select == 2: #購買
m.buy()
elif select == 3:
print(f'目前餘額為{m.balance}元')