Fix PEP8 issues.

Fix some pep8 issues in doc/source/conf.py and tests/test_shell.py  make the code looks pretty.

Change-Id: I927f03aff4190f1ac30eb56e7c545de555978c31

doc/source/conf.py

@@ -1,9 +1,10 @@
 # -*- coding: utf-8 -*-
 #
-# OpenStack Command Line Client documentation build configuration file, created by
+# OpenStack Command Line Client documentation build configuration file, created
-# sphinx-quickstart on Wed May 16 12:05:58 2012.
+# by sphinx-quickstart on Wed May 16 12:05:58 2012.
 #
-# This file is execfile()d with the current directory set to its containing dir.
+# This file is execfile()d with the current directory set to its containing
+# dir.
 #
 # Note that not all possible configuration values are present in this
 # autogenerated file.
@@ -11,21 +12,25 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os
+import os
+import sys
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #sys.path.insert(0, os.path.abspath('.'))
 
-# -- General configuration -----------------------------------------------------
+# -- General configuration ----------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
 #needs_sphinx = '1.0'
 
-# Add any Sphinx extension module names here, as strings. They can be extensions
+# Add any Sphinx extension module names here, as strings. They can be
-# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.intersphinx', 'sphinx.ext.todo']
+extensions = ['sphinx.ext.autodoc',
+              'sphinx.ext.doctest',
+              'sphinx.ext.intersphinx',
+              'sphinx.ext.todo']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -66,7 +71,8 @@ release = '0.1'
 # directories to ignore when looking for source files.
 exclude_patterns = []
 
-# The reST default role (used for this markup: `text`) to use for all documents.
+# The reST default role (used for this markup: `text`) to use for all
+# documents.
 #default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
@@ -87,7 +93,7 @@ pygments_style = 'sphinx'
 #modindex_common_prefix = []
 
 
-# -- Options for HTML output ---------------------------------------------------
+# -- Options for HTML output --------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
@@ -167,7 +173,7 @@ html_static_path = ['_static']
 htmlhelp_basename = 'OpenStackCommandLineClientdoc'
 
 
-# -- Options for LaTeX output --------------------------------------------------
+# -- Options for LaTeX output -------------------------------------------------
 
 latex_elements = {
 # The paper size ('letterpaper' or 'a4paper').
@@ -181,10 +187,12 @@ latex_elements = {
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
-# (source start file, target name, title, author, documentclass [howto/manual]).
+# (source start file, target name, title, author, documentclass [howto/manual])
+# .
 latex_documents = [
-  ('index', 'OpenStackCommandLineClient.tex', u'OpenStack Command Line Client Documentation',
+    ('index', 'OpenStackCommandLineClient.tex',
-   u'OpenStack', 'manual'),
+    u'OpenStack Command Line Client Documentation',
+    u'OpenStack', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -208,12 +216,13 @@ latex_documents = [
 #latex_domain_indices = True
 
 
-# -- Options for manual page output --------------------------------------------
+# -- Options for manual page output -------------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'openstackcommandlineclient', u'OpenStack Command Line Client Documentation',
+    ('index', 'openstackcommandlineclient',
+    u'OpenStack Command Line Client Documentation',
      [u'OpenStack'], 1)
 ]
 
@@ -221,15 +230,17 @@ man_pages = [
 #man_show_urls = False
 
 
-# -- Options for Texinfo output ------------------------------------------------
+# -- Options for Texinfo output -----------------------------------------------
 
 # Grouping the document tree into Texinfo files. List of tuples
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'OpenStackCommandLineClient', u'OpenStack Command Line Client Documentation',
+    ('index', 'OpenStackCommandLineClient',
-   u'OpenStack', 'OpenStackCommandLineClient', 'One line description of project.',
+    u'OpenStack Command Line Client Documentation',
-   'Miscellaneous'),
+    u'OpenStack', 'OpenStackCommandLineClient',
+     'One line description of project.',
+     'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.

tests/test_shell.py

@@ -66,7 +66,7 @@ class ShellTest(utils.TestCase):
         # Make a fake shell object, a helping wrapper to call it, and a quick
         # way of asserting that certain API calls were made.
         global shell, _shell, assert_called, assert_called_anytime
-        shell = lambda sh,cmd: sh.run(cmd.split())
+        shell = lambda sh, cmd: sh.run(cmd.split())
 
         # Patch out some common methods
         #self.auth_patch = mock.patch(