save project

func.py

@@ -5,6 +5,22 @@ def sb():
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                unit=int(unit)
+            except:
+                print("输入一个数字")                            
+            else:
+                total.append(unit)
+            print("-"*25)
     print(total)
-sb()
\ No newline at end of file
+sb()
+
+
+# try:
+#     age=int(input("？"))
+# except:
+#     print("整数")
+# else:
+#     if age<18:
+#         print("NO")
+# print("结束")
\ No newline at end of file