auto save

func.py

+def new_input():
+    total = []
+    while True:
+        unit=input("请输入：")
+        if unit=='q':
+            break
+        else:
+            try:
+                unit==int(unit)
+            except:
+                print('要输入整数噢')
+            else:
+                total.append(unit)
+    return total
+
+
+def sum1(money):
+    sum=0
+    for i in money:
+        sum=sum+i
+    return sum
+a=new_input()
+b=sum1(a)
+#print('您一共消费'+b+'元！'+'扫码还是现金呢?')
+print(b)