save project

diy.py

@@ -7,4 +7,9 @@ bro3=["张飞",166,8.3]
 bros=["关羽","刘备","张飞"]
 bros[0]="刘备"
 bros[1]="关羽"
-print(bros)
\ No newline at end of file
+print(bros)
+
+bros=["关羽","刘备","张飞"]
+bros.pop(2)
+bros.pop(-1)
+bros.remove("张飞")