save project

diy.py

-total = []
-def new_input
+def new_input():
+    total = []
     while True:
     while True:
+        try:
             unit= input("请输入：")
             unit= input("请输入：")
             if unit== 'q':
             if unit== 'q':
                 break
                 break
+        except:
+            print('输入错误')
         else:
         else:
             total.append(unit)
             total.append(unit)
     print(total)
     print(total)
+new_input()
\ No newline at end of file