updating PEP8 to 1.3.3

* matching cinder, glance, etc
* made run_tests exclusions match tox

Change-Id: I9963245b079535a38a8c9b46917e8d833b62addb

run_tests.sh

@@ -78,27 +78,10 @@ function run_pep8 {
   srcfiles="keystoneclient tests"
   # Just run PEP8 in current environment
   #
-  # NOTE(sirp): W602 (deprecated 3-arg raise) is being ignored for the
-  # following reasons:
-  #
-  #  1. It's needed to preserve traceback information when re-raising
-  #     exceptions; this is needed b/c Eventlet will clear exceptions when
-  #     switching contexts.
-  #
-  #  2. There doesn't appear to be an alternative, "pep8-tool" compatible way of doing this
-  #     in Python 2 (in Python 3 `with_traceback` could be used).
-  #
-  #  3. Can find no corroborating evidence that this is deprecated in Python 2
-  #     other than what the PEP8 tool claims. It is deprecated in Python 3, so,
-  #     perhaps the mistake was thinking that the deprecation applied to Python 2
-  #     as well.
-  #
-  # NOTE(henry-nash): Added exlusion of the openstack.common dir (as
-  # is the case in other projects, since some of the common files
-  # don't pass pep8.  Clearly we should come back a fix this
-  #
+  # NOTE(heckj): E125, E126 are being ignored matching other openstack projects
+  # for pep 1.3.3 due to relatively arbitrary line indentation rulings
   ${wrapper} pep8 --repeat --show-pep8 --show-source \
-    --ignore=E202,W602 --exclude=openstack \
+    --ignore=E125,E126 --exclude=.venv,.tox,dist,doc \
     ${srcfiles}
 }
 

tools/install_venv.py

@@ -169,7 +169,7 @@ class Suse(Distro):
 
 def get_distro():
     if (os.path.exists('/etc/fedora-release') or
-        os.path.exists('/etc/redhat-release')):
+            os.path.exists('/etc/redhat-release')):
         return Fedora()
     elif os.path.exists('/etc/SuSE-release'):
         return Suse()
@@ -218,7 +218,7 @@ def install_dependencies(venv=VENV):
 
     # Tell the virtual env how to "import nova"
     pthfile = os.path.join(venv, "lib", PY_VERSION, "site-packages",
-                        "keystoneclient.pth")
+                           "keystoneclient.pth")
     f = open(pthfile, 'w')
     f.write("%s\n" % ROOT)
 
@@ -252,7 +252,8 @@ def print_help():
 def parse_args():
     """Parse command-line arguments"""
     parser = optparse.OptionParser()
-    parser.add_option("-n", "--no-site-packages", dest="no_site_packages",
+    parser.add_option(
+        "-n", "--no-site-packages", dest="no_site_packages",
         default=False, action="store_true",
         help="Do not inherit packages from global Python install")
     return parser.parse_args()

tools/test-requires

@@ -7,7 +7,7 @@ nose
 nose-exclude
 openstack.nose_plugin
 nosehtmloutput
-pep8==1.2
+pep8==1.3.3
 sphinx>=1.1.2
 unittest2>=0.5.1
 WebOb==1.0.8

tox.ini

@@ -17,7 +17,7 @@ commands = nosetests {posargs}
 downloadcache = ~/cache/pip
 
 [testenv:pep8]
-commands = pep8 --repeat --show-source --exclude=.venv,.tox,dist,doc .
+commands = pep8 --repeat --show-source --ignore=E711,E712,E125,E126 --exclude=.venv,.tox,dist,doc .
 
 [testenv:cover]
 setenv = NOSE_WITH_COVERAGE=1