COSMIT pep8

skimage/data/tests/test_data.py

@@ -2,16 +2,19 @@ import skimage.data as data
 from numpy.testing import assert_equal, assert_array_equal
 import numpy as np
 
+
 def test_lena():
     """ Test that "Lena" image can be loaded. """
     lena = data.lena()
     assert_equal(lena.shape, (512, 512, 3))
 
+
 def test_camera():
     """ Test that "camera" image can be loaded. """
     cameraman = data.camera()
     assert_equal(cameraman.ndim, 2)
 
+
 def test_checkerboard():
     """ Test that checkerboard image can be loaded. """
     checkerboard = data.checkerboard()
@@ -19,4 +22,3 @@ def test_checkerboard():
 if __name__ == "__main__":
     from numpy.testing import run_module_suite
     run_module_suite()
-