save project

func.py

@@ -4,13 +4,17 @@
 #     if unit== 'q':
 #         break
 #     else:
-# total.append(unit)
+#         total.append(unit)
 # print(total)
 total = []
 while True:
     unit = input("请输入:")
     if unit == "q":
         break
+    try:
+        unit = int(unit)
+    except:
+        print("黑小伙子，请输入数字呀！")
     else:
         total.append(unit)
-print(total)
\ No newline at end of file
+        
\ No newline at end of file