save project

func.py

@@ -5,5 +5,13 @@ def sd():
         if unit== 'q':
             break
         else:
-            total.append(unit)
-    print(total)
\ No newline at end of file
+            try:
+                unit = int(unit)    
+            except:
+                print('请重新输入')
+            else:
+                total.append(unit)
+            finally:
+                print("-"*30) 
+        print(total)                  
+func()
\ No newline at end of file