save project

func.py

@@ -3,5 +3,12 @@ while True:
     unit= input("请输入: ")
     if unit== 'q':
         break
-    else:total.append(unit)
-print(total)
+    else:
+        try:
+            unit = int(unit)
+        except:
+            print("请重输入一个数字")
+        else:
+            total.append(unit)
+        print("-"*30)
+    print(total)
\ No newline at end of file