auto save

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
+def new_input():
+    total=[]
+    while True:
+        u=input("请输入")
+        if u=="q":
+            break
+        else:
+            try:
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+                u=int(u)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(u)
+    return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+resulf=new_input()
+pay=sum(resulf)
+print("你一共消费了"+str(pay)+"元")
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