save project

func.py

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