greeting = [‘hi’ , ‘bye’ , ‘yo’]
print (greeting[ :3])
三個都有
print (greeting[2: ])
只有yo
print (greeting[2: ]) print (greeting[2: ])man
=yoyoman?
對了嗎？
頭殼派去哦
欸害哦
越來越尊敬工程師；（

連個LF2都改不好跳上去為什麼下不來啊防跳攻防跳防攻