save project

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
\ No newline at end of file
+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('重新输入数字')
+            else:
+                total.append(unit)
+            finally:
+                print(('==============='))
+    return total
+
+def sum(money):
+    a=0
+    for i in money:
+        a=a+i
+    return a
+price=new_input()
+pay=sum(price)
+print("您一共消费"+str(pay)+"元！")
+