[Numpy-discussion] Appending a numpy array to existing text file

Andy Cheesman Andy.cheesman@bristol.ac...
Wed Nov 28 04:09:56 CST 2007


It does indeed work
Thanks for the help

Andy

LB wrote:
> If you just want to add your matrix to an existing ascii file, you can
> open this file in append mode and give the file handle to
> numpy.savetxt :
> 
> f_handle = file('my_file.dat', 'a')
> savetxt(f_handle, my_matrix)
> f_handle.close()
> 
> HTH
> 
> --
> LB
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