[Numpy-discussion] initializing an array of lists

[alan@ajackso...]

>On 11/7/2009 10:56 PM, alan@ajackson.org wrote:
>> I want to build a 2D array of lists, and so I need to initialize the
>> array with empty lists :
>>
>> myarray = array([[[],[],[]] ,[[],[],[]]])  
>
>
>[[[] for i in range(3)] for j in range(2) ]
>
>fwiw,
>Alan Isaac

Thanks! I like that - concise and a little strange. 8-)


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