save project

func.py

@@ -5,5 +5,11 @@ def new_input()
     if unit== 'q':
             break
            else:
+            try:
+                unit=int(unit)
+            except:
+                print("请输入一个数字")
+            else:
                 total.append(unit)
-print(total)
\ No newline at end of file
+    print(total)
+new_input()
\ No newline at end of file