save project

func.py

+def new_input():
+    sum=0
+    total = []
+    while True:
+        unit=input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("输入错误，请重新输入一个整数！")
+            else:
+                total.append(unit)
+        print(total)
+    return total
+
+def sum(t):
+    d=0
+    for i in t:
+        d+=i
+    return d
+
+a=new_input()
+e=sum(a)
+print("您一共消费了"+str(e)+"元！扫码还是现金呢？")
\ No newline at end of file