auto save

func.py

+def new_input():
+    total = []
+    while True:
+        unit = input("请输入：(输入q退出)")
+        try:
+            a=int(unit)
+        except:
+            if unit == "q":
+                break
+            print("不是整数，给我输入整数。")
+        else:
+            total.append(a)
+        finally:
+            print("-"*147)
+    print(total)
+    return total
+def sum(b):
+    sum1 = 0
+    for i in b:
+        sum1 = sum1+i
+    return sum1
+c = new_input()
+d = sum(c)
+
+print("您总共消费"+str(d) +"元","是要扫码还是现金？") 
+