save project

func.py

@@ -4,5 +4,13 @@ while True:
     if unit== 'q':
     if unit== 'q':
         break
         break
     else:
     else:
-        total.append(unit)
+        try:
+            total.append(int(unit))
+        except:
+            print("输入错误，请重新输入一个数字")
+            unit= input("请输入：")
+            print("-"*30)
+            total.append(int(unit))
+        else:
+            print("-"*30)
 print(total)
 print(total)
\ No newline at end of file