補充一個列表實用的操作(enumerate)

enumerate(names) 獲取列表的下標

names=["Zhangfei","Guanyu","Liubie","Zhaoyun","Machoa","Jiangwei","Mashu","Zhaoyun"]
print(names.index("Zhaoyun"))
print(names[names.index("Zhaoyun")],'\n')

for index,name  in enumerate (names):  # 取出列表的下標
    print(index,name  )