def normalize ( v , axis = None , eps = 1e-10 ) : return v / max ( anorm ( v , axis = axis , keepdims = True ) , eps )
python numpy l2 normalization
L2 Normalize along specified axes .
def normalize(v, axis=None, eps=1e-10):
  """L2 Normalize along specified axes."""
  return v / max(anorm(v, axis=axis, keepdims=True), eps)