[SciPy-user] appending rows to an array

Joris De Ridder joris at ster.kuleuven.ac.be
Wed Oct 19 11:12:39 CDT 2005


Hi Ramon,

I guess this is what you are looking for:

 >>> x = array([[1,2,3], [4,5,6]])
 >>> y = array([7,8,9])
 >>> concatenate((x,[y]))
array([[1, 2, 3],
       [4, 5, 6],
       [7, 8, 9]])

Cheers,
Joris


Ramon Crehuet wrote:

>Dear all,
>    I need to append rows to an array (many times). For example:
>array([[1,2,3], [4,5,6]]) and array([7,8,9])
>should give:
>array([[1,2,3], [4,5,6],[7,8,9]])
>  
>


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