save project

func.py

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