Update test setup.

src/grokcore/json/ftests/test_functional.py

@@ -1,18 +1,22 @@
+import doctest
 import re
-import unittest, doctest
-import grokcore.json
-
+import unittest
 from pkg_resources import resource_listdir
+
 from zope.testing import renormalizing
 from zope.app.wsgi.testlayer import BrowserLayer, http
+import grokcore.json
+
 
 FunctionalLayer = BrowserLayer(grokcore.json)
 
+
 checker = renormalizing.RENormalizing([
     # Accommodate to exception wrapping in newer versions of mechanize
     (re.compile(r'httperror_seek_wrapper:', re.M), 'HTTPError:'),
     ])
 
+
 def http_call(method, path, data=None, **kw):
     """Function to help make RESTful calls.
 
@@ -32,6 +36,7 @@ def http_call(method, path, data=None, **kw):
         request_string += data
     return http(request_string, handle_errors=False)
 
+
 def suiteFromPackage(name):
     files = resource_listdir(__name__, name)
     suite = unittest.TestSuite()
@@ -48,14 +53,15 @@ def suiteFromPackage(name):
             extraglobs=dict(http_call=http_call,
                             http=http,
                             getRootFolder=FunctionalLayer.getRootFolder),
-            optionflags=(doctest.ELLIPSIS+
-                         doctest.NORMALIZE_WHITESPACE+
+            optionflags=(doctest.ELLIPSIS +
+                         doctest.NORMALIZE_WHITESPACE +
                          doctest.REPORT_NDIFF))
         test.layer = FunctionalLayer
 
         suite.addTest(test)
     return suite
 
+
 def test_suite():
     suite = unittest.TestSuite()
     for name in ['json']:

src/grokcore/json/tests/test_package.py

@@ -1,7 +1,9 @@
+import doctest
 import re
 import unittest
 from pkg_resources import resource_listdir
-from zope.testing import doctest, cleanup, renormalizing
+
+from zope.testing import cleanup, renormalizing
 
 
 def cleanUpZope(test):
@@ -12,9 +14,9 @@ def cleanUpZope(test):
     # str(Exception) has changed from Python 2.4 to 2.5 (due to
     # Exception now being a new-style class).  This changes the way
     # exceptions appear in traceback printouts.
-    (re.compile(r"ConfigurationExecutionError: <class '([\w.]+)'>:"),
-                r'ConfigurationExecutionError: \1:'),
-    ])
+    (re.compile(
+        r"ConfigurationExecutionError: <class '([\w.]+)'>:"),
+        r'ConfigurationExecutionError: \1:')])
 
 
 def suiteFromPackage(name):
@@ -29,15 +31,16 @@ def suiteFromPackage(name):
             continue
 
         dottedname = 'grokcore.json.tests.%s.%s' % (name, filename[:-3])
-        test = doctest.DocTestSuite(dottedname,
-                                    tearDown=cleanUpZope,
-                                    checker=checker,
-                                    optionflags=doctest.ELLIPSIS+
-                                    doctest.NORMALIZE_WHITESPACE)
+        test = doctest.DocTestSuite(
+            dottedname,
+            tearDown=cleanUpZope,
+            checker=checker,
+            optionflags=doctest.ELLIPSIS + doctest.NORMALIZE_WHITESPACE)
 
         suite.addTest(test)
     return suite
 
+
 def test_suite():
     suite = unittest.TestSuite()
     for name in ['json']: