normalization.py

data_normalized_l1 = preprocessing.normalize(input, norm='l1')
data_normalized_l2 = preprocessing.normalize(input, norm='l2')
print("\nL1 normalized data:\n", data_normalized_l1)
print("\nL2 normalized data:\n", data_normalized_l2)

L1 normalized data:
 [[ 0.61538462  0.15384615  0.23076923]
 [ 0.33333333  0.58333333  0.08333333]
 [ 0.52941176  0.11764706  0.35294118]]

L2 normalized data:
 [[ 0.91168461  0.22792115  0.34188173]
 [ 0.49236596  0.86164044  0.12309149]
 [ 0.81818182  0.18181818  0.54545455]]