save project

sdf.py

-a=['吕布']
-b=['袁术','公孙瓒','关羽','张飞','刘备','曹操']
-a.extend(b[2:5])
-print(a))
+students=["a","b","c","d",]
+students.pop(-2)
+students.append("e")
+red=students[0:2]
\ No newline at end of file
+blue=students[2:4]
+print(red)
+print(blue)