<commit_before>import unittest
import numpy as N

from neuroimaging.core.reference.coordinate_system import CoordinateSystem, \
     VoxelCoordinateSystem, DiagonalCoordinateSystem
from neuroimaging.core.reference.axis import generic

class CoordinateSystemTest(unittest.TestCase):

    def setUp(self):
        self.name = "test"
        self.axes = generic<commit_msg>removed unused imports<commit_after>import unittest

from neuroimaging.core.reference.coordinate_system import CoordinateSystem, \
     VoxelCoordinateSystem
from neuroimaging.core.reference.axis import generic

class CoordinateSystemTest(unittest.TestCase):

    def setUp(self):
        self.name = "test"
        self.axes = generic
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