save project

func.py

+def new_input():    
+    total = []
+    while True:
+        unit = input("请输入：")
+        if unit == "q":
+            break
+        else:
+            try:
+                unit= int(unit)
+                print("*" * 30)
+            except:
+                print("請重新輸入一個數字")
+            else:
+                total.append(unit)
+    return(total)
+
+def sum(unit): 
+    count = 0
+    for i in unit:
+        count = count + i
+    return count
+a = new_input()
+pay = sum(a)
+print("您一共消費了" + str(a) + ",是要掃碼還是現金支付呢")
\ No newline at end of file