combine lists python 2d\ code example

Example 1: python combine two lists into matrix

np.column_stack(([1, 2, 3], [4, 5, 6]))
array([[1, 4],
       [2, 5],
       [3, 6]])

Example 2: python combine two lists into matrix

np.c_[[1,2,3], [4,5,6]]