diff --git a/.gitignore b/.gitignore
index c5f6f93..e435250 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,8 +2,10 @@
 *.pyc
 .idea
 ProcfileHonchoLocal
-venv
+.venv
+.tox
 tags
+.testrepository
 
 # Vim stuff
 .swp
diff --git a/discover_test.py b/discover_test.py
index 5203cfd..8c587ce 100644
--- a/discover_test.py
+++ b/discover_test.py
@@ -1,3 +1,4 @@
+from flask import json
 from itertools import groupby
 import logging
 
@@ -7,7 +8,6 @@ import rubick.inspections
 # Silence PEP8 "unused import"
 assert rubick.inspections
 from rubick.json import openstack_for_json
-from flask import json
 
 
 def indent_prefix(indent=0):
diff --git a/joker/joker/nodes.py b/joker/joker/nodes.py
index e91e7af..7e299ae 100644
--- a/joker/joker/nodes.py
+++ b/joker/joker/nodes.py
@@ -1,9 +1,8 @@
 import collections
 import paramiko
 
-from StringIO import StringIO
 from paramiko.rsakey import RSAKey
-from paramiko.dsskey import DSSKey
+from StringIO import StringIO
 
 
 class TransformedDict(collections.MutableMapping):
@@ -64,7 +63,10 @@ class Node():
 
     def discoveryHwAddr(self):
         try:
-            (stdout, stderr) = self.runCommand("ip link | grep -m1 -A1 BROADCAST,MULTICAST,UP,LOWER_UP | awk -F\" \" '/link/ {print $2}'");
+            (stdout, stderr) = self.runCommand("ip link | grep -m1 -A1 "
+                                               "BROADCAST,MULTICAST,UP,"
+                                               "LOWER_UP | awk -F\" \" "
+                                               "'/link/ {print $2}'");
         except:
             raise()
         return stdout[0].strip()
@@ -156,7 +158,8 @@ class Node():
         # tuesday discovery
         (self.discovery_data, _) = self.runCommand(
             "ip link | awk -F: '/^[0-9]+?: eth/ {print $2}' |\
-            sudo xargs -I% arp-scan -l -I % 2>&1 | grep -E '^[0-9]+?\.' | grep -E '192.168.(28|30)'.101")
+            sudo xargs -I% arp-scan -l -I % 2>&1 | grep -E '^[0-9]+?\.' | grep"
+            " -E '192.168.(28|30)'.101")
 
     def discovery(self):
         self.prepare()
diff --git a/joker/sandbox/bin/joker.py b/joker/sandbox/bin/joker.py
index 1644e74..8732bc2 100755
--- a/joker/sandbox/bin/joker.py
+++ b/joker/sandbox/bin/joker.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
-import paramiko
 import json
+import paramiko
 import sys 
 
 
@@ -11,10 +11,14 @@ ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 
 
 while node = pop(nodes):
-    ssh.connect(node['host']['dst'], port=node['host']['port'], username=node['user']['name'], key_filename=node['user']['private_key_path']);
+    ssh.connect(node['host']['dst'], port=node['host']['port'],
+                username=node['user']['name'],
+                key_filename=node['user']['private_key_path']);
 
 for node in nodes:
-    ssh.connect(node['host']['dst'], port=node['host']['port'], username=node['user']['name'], key_filename=node['user']['private_key_path']);
+    ssh.connect(node['host']['dst'], port=node['host']['port'],
+                username=node['user']['name'],
+                key_filename=node['user']['private_key_path']);
     #stdin, stdout, stderr = ssh.exec_command('arp -ad')
     #print stdout.readlines()
     ssh.close() 
diff --git a/rubick/config_model.py b/rubick/config_model.py
index 983c8ac..838f2eb 100644
--- a/rubick/config_model.py
+++ b/rubick/config_model.py
@@ -1,7 +1,5 @@
 import string
 
-from rubick.common import Mark
-
 
 class ConfigurationSection(object):
 
diff --git a/rubick/discovery.py b/rubick/discovery.py
index bdf7c07..b22d0ed 100644
--- a/rubick/discovery.py
+++ b/rubick/discovery.py
@@ -1,20 +1,19 @@
-import os.path
-import re
-import traceback
-import tempfile
-from StringIO import StringIO
 import logging
+from StringIO import StringIO
+import tempfile
+import traceback
 
-import spur
-import paramiko
-from paramiko.rsakey import RSAKey
-from paramiko.dsskey import DSSKey
-from paramiko.ssh_exception import SSHException
 import joker
-
+import os.path
+import paramiko
+from paramiko.dsskey import DSSKey
+from paramiko.rsakey import RSAKey
+from paramiko.ssh_exception import SSHException
+import re
 from rubick.common import Issue, index, path_relative_to
-from rubick.model import *
 from rubick.exceptions import ValidatorException
+from rubick.model import *
+import spur
 
 
 class SshShell(spur.SshShell):
diff --git a/rubick/model.py b/rubick/model.py
index ddb5202..3d080fb 100644
--- a/rubick/model.py
+++ b/rubick/model.py
@@ -2,10 +2,9 @@ from itertools import groupby
 import logging
 
 from rubick.common import Mark, Issue, MarkedIssue
-from rubick.schema import ConfigSchemaRegistry, TypeValidatorRegistry
-from rubick.config_model import Configuration
-import rubick.schemas
 from rubick.config_formats import IniConfigParser
+from rubick.config_model import Configuration
+from rubick.schema import ConfigSchemaRegistry, TypeValidatorRegistry
 from rubick.utils import memoized
 
 
diff --git a/rubick/resource.py b/rubick/resource.py
index 8ef05e4..d7c4389 100644
--- a/rubick/resource.py
+++ b/rubick/resource.py
@@ -1,6 +1,6 @@
 import glob
-import os.path
 import json
+import os.path
 
 from rubick.common import Error, Version
 
diff --git a/webui.py b/webui.py
index 7198da3..dc9d012 100644
--- a/webui.py
+++ b/webui.py
@@ -1,24 +1,23 @@
-import os.path
 from StringIO import StringIO
 
+from bson.objectid import ObjectId
+import os.path
 from flask import Flask, request, json, send_file
 from flask_wtf import Form
-from wtforms import StringField, SelectMultipleField
-from wtforms.validators import DataRequired
-import wtforms_json
-from pymongo import MongoClient
-from bson.objectid import ObjectId
-from recordtype import recordtype
-from paramiko.rsakey import RSAKey
 from paramiko.dsskey import DSSKey
+from paramiko.rsakey import RSAKey
 from paramiko.ssh_exception import SSHException
-
+from pymongo import MongoClient
+from recordtype import recordtype
 from rubick.celery import app as celery, \
     ostack_inspect_task, InspectionRequest
 from rubick.common import Inspection, Issue
-from rubick.model import Openstack
 from rubick.discovery import OpenstackDiscovery
 from rubick.json import openstack_for_json
+from rubick.model import Openstack
+from wtforms import StringField, SelectMultipleField
+from wtforms.validators import DataRequired
+import wtforms_json
 
 app = Flask(__name__)
 app.secret_key = 'A0Zr98j/3fooN]LWX/,?RT'