save project

1.py

@@ -5,4 +5,13 @@ def new_input():
         if unit=='q':
             break
         else:
+            try:
+                unit=int(unit)
+            except:
+                print('请重新输入一个数字')
+            else：
                 total.append(unit)
+            print("-"*30)
+    print(total)
+
+new_input()
\ No newline at end of file