How to add column of ones to features set : How to add column of ones to the features set 
`X`.
 
My feature set is of order (mx1) i want to make it (mx2) by add an extra column of ones, m is the number of rows.

`x=[[np.ones((m,1))],X]` 

this is what i have done.  [feature set][1]


  [1]: https://i.stack.imgur.com/iBpPD.png