save project

1.py

+fruit=["苹果","香蕉","梨"]
+print(fruit[1])
+fruit[2]="橙子"
+#fruit.pop(1)
+fruit.remove("苹果")
+print(fruit)
+fruit.append("桃子")
+fruit.insert(0,"山竹")
+print(fruit)
+f2=["柠檬","榴莲","芒果","火龙果"]
+fruit.extend(fruit2)
+print(fruit[2:6])