Switch from pep8 to flake8

Change-Id: I13a77aac647ca5e47d9451472aa1f79eacefe8ab

setup.py

@@ -12,9 +12,9 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import sys
 import setuptools
 from openstack.common import setup
+from libraclient import __version__
 
 requires = setup.parse_requirements()
 tests_requires = setup.parse_requirements(['tools/test-requires'])
@@ -36,8 +36,6 @@ try:
 except Exception:
     pass
 
-execfile('libraclient/__init__.py')
-
 
 setuptools.setup(
     name="python-libraclient",

tools/test-requires

@@ -1,4 +1,4 @@
-pep8
+flake8
 mock
 sphinx>=1.1.2
 testrepository>=0.0.8

tox.ini

@@ -13,9 +13,13 @@ downloadcache = ~/cache/pip
 [testenv:py27]
 
 [testenv:pep8]
-deps = pep8
-commands = pep8 --repeat --show-source --exclude=.venv,.tox,dist,doc,*openstack/common*,*lib/python*,*egg libraclient setup.py
+deps = flake8
+commands = flake8
 
 [testenv:pyflakes]
 deps = pyflakes
 commands = pyflakes libraclient
+
+[flake8]
+show-source = True
+exclude = .venv,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,tests,build