save project

func.py

@@ -5,6 +5,11 @@ def new_input():
         if unit== 'q':
             break
         else:
+            try:
+              unit = int(unit)
+            except:
+                print("请再次输入")  
+            else:
                 total.append(unit)
     print(total)
 new_input()
\ No newline at end of file