save project

diy.py

@@ -13,5 +13,11 @@ bros[1]='刘备'
 print(bros)
 a=['华雄']
 b=['袁术','夏侯惇','曹操','关羽']
-b.pop(-1)
 print(b)
+a.append('关羽')
+print(a)
+c=['颜良','文丑']
+a.pop(1)                                                                                                                                                                                                
+a.extend(c)
+print(a)
+b.pop(-1)