save project

sales_list.txt

+list.pop(2)
+list.remove("八戒")
 
-0
+
+
+insert(3,"诺伊")
+students.append("诺依")
+po=["诺依"]
+students.extend(po)
+
+
+red=students[0:2]
+blue=students[-2:]
\ No newline at end of file