Reformat test to a standard style.

IPython/lib/tests/test_deepreload.py

@@ -1,15 +1,24 b''
+# -*- coding: utf-8 -*-
 """Test suite for the deepreload module."""
 
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
 from IPython.testing import decorators as dec
 from IPython.lib.deepreload import reload as dreload
 
+#-----------------------------------------------------------------------------
+# Test functions begin
+#-----------------------------------------------------------------------------
+
 @dec.skipif_not_numpy
 def test_deepreload_numpy():
     import numpy
     exclude = [
         # Standard exclusions:
         'sys', 'os.path', '__builtin__', '__main__',
         # Test-related exclusions:
         'unittest',
         ]
     dreload(numpy, exclude=exclude)