save project

func.py

@@ -5,6 +5,13 @@ def new_input():
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                unit=int(unit)
+            except ValueError:
+                print("必须是数字")
+            except Exception as e:
+                print("其他错误:"+str(e))
+            else:
+                total.append(unit)
     return total
 print(new_input())
\ No newline at end of file