save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print('输入错误')
+            else:
+                total.append(unit)
+            print("-"*30)
+    return total
+def sum(money):
+    count = 0
+    for i in money:
+        count = count+i
+    return count
+result = new_input()
+pay = sum(result)
+print("您一共消费了"+ str(pay)+"元！扫码还是现金呢？")
\ No newline at end of file