save project

func.py

@@ -2,10 +2,18 @@ def sumunit():
     total = []
     while True:
         
-        unit= input("请输入：")
+        unit= input("请输入单价(q退出)：")
         if unit== 'q':
             break
         else:
+            try:
+                unit=int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
                 total.append(unit)
-    print(total)
-
+            finally:
+                print("-"*30)
+    return total
+result=sumunit()  
+print(result)