Python 3.3.4 (v3.3.4:7ff62415e426, Feb 10 2014, 18:13:51) [MSC v.1600 64 bit (AMD64)] on win32
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>>> cast=["cleese","palin","jones","idle"]
>>> print(cast)
['cleese', 'palin', 'jones', 'idle']
>>> print(len(cast))#顯示數(shù)據(jù)項(xiàng)數(shù)量
4
>>> print(cast[1])#顯示列表中第2個(gè)數(shù)據(jù)項(xiàng)的值
palin
>>> cast.append("gilliam")#在列表末尾添加一個(gè)數(shù)據(jù)項(xiàng)
>>> print(cast)
['cleese', 'palin', 'jones', 'idle', 'gilliam']
>>> cast.pop()#刪除列表末尾的數(shù)據(jù)項(xiàng)
'gilliam'
>>> print(cast)
['cleese', 'palin', 'jones', 'idle']
>>> cast.extend(["gilliam","chapman"])#在列表末尾增加一個(gè)數(shù)據(jù)項(xiàng)集合
>>> print(cast)
['cleese', 'palin', 'jones', 'idle', 'gilliam', 'chapman']
>>> cast.remove("chapman")#刪除指定的數(shù)據(jù)項(xiàng)
>>> print(cast)
['cleese', 'palin', 'jones', 'idle', 'gilliam']
>>> cast.insert(0,"chapman")#在指定的位置增加數(shù)據(jù)項(xiàng)
>>> print(cast)
['chapman', 'cleese', 'palin', 'jones', 'idle', 'gilliam']
>>>

movies=["the holy grail",1975,"terry jone & terry gilliam",91,
       ["graham chapman",
       ["michael palin","john cleese","terry gilliam",
            "eric idle","terry jones"]]]
def print_lol(the_list):#定義一種函數(shù)
        for each_item in the_list:#for in循環(huán)迭代處理列表，從列表起始位置到末尾
        if isinstance(each_item,list):#isinstance()檢測each_item里每一項(xiàng)
                                              #是不是list類型
            print_lol(each_item)#如果是，調(diào)用函數(shù)print_lol
        else:print(each_item)#如果不是，輸出這一項(xiàng)

print_lol(movies)#在movies列表中調(diào)用函數(shù)
"""
之前if else語句不對齊導(dǎo)致報(bào)錯(cuò)
"""