save project

oo.py

+
+def new_input():
+    total=[]
+    while True:
+        money=input("请输入(q退出):")
+        if money=="q":
+            break
+        else:
+            try:
+                money=int(money)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(money)
+            finally:
+                print('-'*30)
+    return total
+    def sum(money):
+        count=0
+        for i in money:
+            count=count+i
+        return count
+price=new_input()
+pay=sum(price)
+print("一共需交"+str(pay)+"元")