Really lint documentation conf.py

Author: Hugo Osvaldo Barrera

docs/source/conf.py

@@ -3,29 +3,30 @@
 # pyBarcode documentation build configuration file, created by
 # sphinx-quickstart on Fri Mar 12 13:29:48 2010.
 #
-# 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.
 #
 # 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.append(os.path.abspath('.'))
-sys.path.append(os.path.abspath(".."))
 from barcode import version
 
 LOGO = os.path.join("images", "pybarcode_small.png")
 
-# -- General configuration -----------------------------------------------------
+# -- General configuration ----------------------------------------------------
 
-# Add any Sphinx extension module names here, as strings. They can be extensions
-# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
     "sphinx.ext.autodoc",
     "sphinx.ext.graphviz",
@@ -74,7 +75,8 @@
 # for source files.
 exclude_trees = ["_build"]
 
-# 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.
@@ -94,7 +96,7 @@
 # A list of ignored prefixes for module index sorting.
 # 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.
@@ -171,7 +173,7 @@
 # Output file base name for HTML help builder.
 htmlhelp_basename = "pyBarcodedoc"
 
-# -- Options for LaTeX output --------------------------------------------------
+# -- Options for LaTeX output -------------------------------------------------
 
 # The paper size ('letter' or 'a4').
 # latex_paper_size = 'letter'
@@ -180,7 +182,8 @@
 # latex_font_size = '10pt'
 
 # 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",