import vending_machine.vending_service as machine #模組名稱 將眾多function組成一個模組，模組在整合package
#建立物件導向 專案架構
flag = True #while需放判斷式 True執行程式
from vending_machine.data import Drink
balance = 0
drinks = [
Drink("可口可樂", 35),
Drink("無糖茶裏王", 33),
Drink("台鹽水", 36),
Drink("貝納頌", 35),
Drink("Dr. Milk", 40),
]
def deposit(): #function方法提出(將迴圈內部提出，inport進主程式
global balance #代表外面的balance,需要宣告 否者內部無法與外面對應
value = eval(input("要放多少金額:"))
while value < 1:
print("=====儲存金額需大於零=====")
value = eval(input("要放多少金額"))
balance += value #區域變數
print(f"存完後餘額是{balance}元") # f表示模組連結，非f表示字串顯示
def buy(): #function
"""
儲值功能
解釋程式碼用意
:return:
from vending_machine.data import Drink
balance = 0
drinks = [
Drink('可樂', 20),
Drink('雪碧', 20),
Drink('茶裏王', 25),
Drink('原萃', 25),
Drink('純粹喝', 30),
Drink('水', 20)
]
def deposit():
"""
儲值功能
:return:nothing
"""
global balance
value = eval(input("儲值金額:"))
while value < 1:
print("====儲值金額需要大於零====")
value = eval(input("儲值金額:"))
balance += value
print(f'儲值後金額為{balance}')
def buy():
"""
購買
:return:nothing
"""
from vending_machine.data import Drink
balance = 0
drinks = [
Drink("可樂", 20),
Drink("雪碧", 20),
Drink("茶裏王", 25),
Drink("原翠", 25),
Drink("純粹喝", 30),
Drink("水", 20),
]
def deposit(): # (要傳入的參數)，如果不要回傳也可以不用()
"""
儲值功能
:return: nothing
"""
global balance
value = eval(input("儲值金額:"))
while value < 1:
print('====儲值金額需大於零====')
value = eval(input("儲值金額:"))
balance += value
print(f"儲值後餘額為 {balance}元")
def buy():
global balance
# 印出品項
print("\n請選擇商品")
for i in range(0, len(drinks)):