Saving arrays as columns with np.savetxt

Question

I am trying to do something that is probable very simple. I would like to save three arrays to a file as columns using \'np.savetxt\' When I try this

x = [1,2,3         


        

Answer 1

Use numpy.c_[]:

np.savetxt('myfile.txt', np.c_[x,y,z])