auto save

func.py

@@ -5,6 +5,13 @@ while True:
     if unit== 'q':
     if unit== 'q':
         break
         break
     else:
     else:
-        total.append(unit)
-print(total)
-new_input()
+       try: 
+           unit = int(unit)       
+       except:
\ No newline at end of file
+           print("输入错误,请输入数字")
+       else:
+           total.append(unit) 
+    
+       print("-"*30)
+    print(total)
+new_input() 
\ No newline at end of file