2013-06-18 39 views
3

这将是一个相当愚蠢的问题,虽然它很烦人。我有一个800个榜单,每个单元有7680个元素。我如何获得这个到< 800,7680>格式?python中的数组形状

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回答

4

它只是传递给np.array工厂函数。举例:

>>> lst = [np.zeros(7680) for x in range(800)] #just a list of 800 ndarrays ... 
>>> arr = np.array(lst) #make them into an array 
>>> arr.shape #shape looks OK to me :-) 
(800, 7680) 
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