auto save

func.py

-def new_input():
-    total = []
+import 
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-    while True:
-        unit= input("请输入：")
-        if unit== 'q':
-            break
-        else:
-            try:
-                unit=int(unit)
-            except:
-                print("请重新输入")
-            else:
-                total.append(unit)
-            finally:
-                print("- "*30)    
-    return  total    
-
-def sum(money):
-    he=0
-    for i in money:
-        he=he+i
-    return he
-a=new_input()
-pay=sum(a)
-print("一共花了"+str(pay)+"元，扫码还是现金？")
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