Re: indexing arrays

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  • Terry Reedy

    Re: indexing arrays

    John [H2O] wrote:
    I'm having trouble slicing arrays:
    If these are numpy arrays, as appears, rather that array module arrays,
    then the numpy list might be a better place. In any case, using 'numpy'
    would have gotten the attention of someone scanning for posts about numpy.
    >
    I thought I could do the following:
    >>>i = array(range(140 ,149))
    >>>j = array(range(5,2 0))
    >>>a = acc[i,j]
    Traceback (most recent call last):
    File "<string>", line 1, in <string>
    ValueError: shape mismatch: objects cannot be broadcast to a single shape
    >
    It's strange, because I can do this:
    >
    >>>a = acc[140:148,5:19]
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