rearrange the imports

mdp.py

@@ -34,13 +34,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 """
 
+from math import ceil, log, sqrt
+from random import randint, random
+from time import time
+
 from numpy import absolute, array, diag, matrix, mean, mod, multiply, ndarray
 from numpy import ones, zeros
 from numpy.random import rand
-from math import ceil, log, sqrt
-from random import randint, random
 from scipy.sparse import csr_matrix as sparse
-from time import time
 
 mdperr = {
 "mat_nonneg" :

test_mdptoolbox.py

@@ -5,17 +5,18 @@ Created on Sun May 27 23:16:57 2012
 @author: -
 """
 
-from mdp import check, checkSquareStochastic, exampleForest, exampleRand, LP
-from mdp import MDP, PolicyIteration, QLearning, RelativeValueIteration
-from mdp import ValueIteration, ValueIterationGS
-
 from random import seed as randseed
+
 from numpy import absolute, array, eye, matrix, zeros
 from numpy.random import rand
 from scipy.sparse import eye as speye
 from scipy.sparse import csr_matrix as sparse
 #from scipy.stats.distributions import poisson
 
+from mdp import check, checkSquareStochastic, exampleForest, exampleRand, LP
+from mdp import MDP, PolicyIteration, QLearning, RelativeValueIteration
+from mdp import ValueIteration, ValueIterationGS
+
 STATES = 10
 ACTIONS = 3
 SMALLNUM = 10e-12