px10-1 en fonctionnelle :

>>> [[x*m+y+z for y in [0,1,2]] for x in [0,1]for m in [3]for z in [1]]
[[1, 2, 3], [4, 5, 6]]

>>> def matrice(n,m) :
     M=[[x*m+y+z for y in range(m)] for x in range(n) for m in[m]for z in [1]]
     print M

>>> matrice(2,3)
[[1, 2, 3], [4, 5, 6]]

px10-3 en fonctionnelle :

>>> [[x*v+y+z for x in [0,1]] for m in [3]for y in [0,1,2]for z in [1]]
[[1, 4], [2, 5], [3, 6]]

>>> def matrice(n,m) :
     L=[[x*v+y+z for x in range(m)] for v in [n]for y in range(n)for z in [1]]
     print L

>>> matrice(3,2)
[[1, 4], [2, 5], [3, 6]]