「Pythonには反応しとくか」に反応しとくか

bonlifeです。id:Isoparametric:20080417:1208387767でやりたいのってひょっとしてこういうことかしら。全く違ったらゴメンナサイです。

In [1]: hoge_list = [ range(i,i+16) for i in range(0,16*4,16) ]

In [2]: hoge_list
Out[2]:
[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
 [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31],
 [32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47],
 [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]]

In [3]: for hoge in hoge_list:
   ...:     print hoge
   ...:     idx, data1, data2, data3 = hoge = hoge[:4]
   ...:     print hoge
   ...:     print idx, data1, data2, data3
   ...:
   ...:
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
[0, 1, 2, 3]
0 1 2 3
[16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31]
[16, 17, 18, 19]
16 17 18 19
[32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47]
[32, 33, 34, 35]
32 33 34 35
[48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]
[48, 49, 50, 51]
48 49 50 51

In [4]: hoge_list
Out[4]:
[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
 [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31],
 [32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47],
 [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]]

In [5]: for i, hoge in enumerate(hoge_list):
   ...:     print hoge
   ...:     idx, data1, data2, data3 = hoge = hoge[:4]
   ...:     print hoge
   ...:     print idx, data1, data2, data3
   ...:     hoge_list[i] = hoge
   ...:
   ...:
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
[0, 1, 2, 3]
0 1 2 3
[16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31]
[16, 17, 18, 19]
16 17 18 19
[32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47]
[32, 33, 34, 35]
32 33 34 35
[48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]
[48, 49, 50, 51]
48 49 50 51

In [6]: hoge_list
Out[6]: [[0, 1, 2, 3], [16, 17, 18, 19], [32, 33, 34, 35], [48, 49, 50, 51]]

リストをスライスした結果として返ってくるリストを変数に代入して、代入が返すリストを各変数にバラしてみましたよ。右から左に値が渡っていくあの感じ。
ちなみに、私はPython大好きです！