Fix broken wsme-stable job and pep8 failures.

Change-Id: I4ff0a7a7926f7a645fa8d59242be9d31bd683106

pecan/core.py

@@ -11,10 +11,6 @@ import operator
 import types
 
 import six
-if six.PY3:
-    from .compat import is_bound_method as ismethod
-else:
-    from inspect import ismethod
 
 from webob import (Request as WebObRequest, Response as WebObResponse, exc,
                    acceptparse)
@@ -27,6 +23,10 @@ from .routing import lookup_controller, NonCanonicalPath
 from .util import _cfg, encode_if_needed, getargspec
 from .middleware.recursive import ForwardRequestException
 
+if six.PY3:
+    from .compat import is_bound_method as ismethod
+else:
+    from inspect import ismethod
 
 # make sure that json is defined in mimetypes
 add_type('application/json', '.json', True)

pecan/routing.py

@@ -64,8 +64,8 @@ def lookup_controller(obj, remainder, request=None):
                         # If no arguments are passed to the _lookup, yet the
                         # argspec requires at least one, raise a 404
                         if (
-                            remainder == ['']
-                            and len(obj._pecan['argspec'].args) > 1
+                            remainder == [''] and
+                            len(obj._pecan['argspec'].args) > 1
                         ):
                             raise exc.HTTPNotFound
                         obj_, remainder_ = result

pecan/secure.py

@@ -4,16 +4,16 @@ from webob import exc
 
 import six
 
-if six.PY3:
-    from .compat import is_bound_method as ismethod
-else:
-    from inspect import ismethod
-
 from .decorators import expose
 from .util import _cfg, iscontroller
 
 __all__ = ['unlocked', 'secure', 'SecureController']
 
+if six.PY3:
+    from .compat import is_bound_method as ismethod
+else:
+    from inspect import ismethod
+
 
 class _SecureState(object):
     def __init__(self, desc, boolean_value):

pecan/tests/scaffold_builder.py

@@ -3,17 +3,16 @@ import sys
 import subprocess
 import time
 
+from six import b as b_
+
+from pecan.compat import urlopen, URLError
+from pecan.tests import PecanTestCase
 
 if sys.version_info < (2, 7):
     import unittest2 as unittest
 else:
     import unittest  # noqa
 
-from six import b as b_
-
-from pecan.compat import urlopen, URLError
-from pecan.tests import PecanTestCase
-
 
 if __name__ == '__main__':
 

pecan/tests/test_base.py

@@ -2,10 +2,6 @@ import sys
 import os
 import json
 import warnings
-if sys.version_info < (2, 7):
-    import unittest2 as unittest  # pragma: nocover
-else:
-    import unittest  # pragma: nocover
 
 import webob
 from webob.exc import HTTPNotFound
@@ -25,6 +21,11 @@ from pecan.templating import (
 from pecan.decorators import accept_noncanonical
 from pecan.tests import PecanTestCase
 
+if sys.version_info < (2, 7):
+    import unittest2 as unittest  # pragma: nocover
+else:
+    import unittest  # pragma: nocover
+
 
 class SampleRootController(object):
     pass

pecan/tests/test_secure.py

@@ -1,10 +1,5 @@
 import sys
 
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest  # noqa
-
 from six import b as b_
 from webtest import TestApp
 
@@ -12,6 +7,11 @@ from pecan import expose, make_app
 from pecan.secure import secure, unlocked, SecureController
 from pecan.tests import PecanTestCase
 
+if sys.version_info < (2, 7):
+    import unittest2 as unittest
+else:
+    import unittest  # noqa
+
 try:
     set()
 except:

tox.ini

@@ -114,10 +114,7 @@ commands=pecan create testing123 rest-api
 [testenv:wsme-stable]
 basepython = python2.7
 deps = nose
-       wsme
-# Manually download the source from PyPI with the --download flag.
-# This gives us the ability to run the wsmeext (pecan) tests.
-commands = pip install --download {envdir} --no-deps --no-clean --no-use-wheel wsme
+commands = pip install --build {envdir}/build --pre --no-clean --no-use-wheel wsme
             nosetests -v {envdir}/build/wsme/tests/pecantest
 
 [testenv:wsme-tip]