Reformat test to a standard style.

IPython/lib/tests/test_deepreload.py

@@ -1,8 +1,17 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