docs: fix syntax error

docs/conf.py

@@ -3,21 +3,20 @@
 
 # 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.viewcode',
-              'sphinx.ext.intersphinx']]
+extensions = ["sphinx.ext.autodoc", "sphinx.ext.viewcode", "sphinx.ext.intersphinx"]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The suffix of source filenames.
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
-project = u'pytool'
-copyright = u'2012, Jacob Alheid'
+project = "pytool"
+copyright = "2012, Jacob Alheid"
 
 # The short X.Y version.
 version = pytool.__version__
@@ -26,10 +25,10 @@
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['_build']
+exclude_patterns = ["_build"]
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 intersphinx_mapping = {
     "python": ("https://docs.python.org/3", None),
@@ -38,26 +37,23 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'default'
+html_theme = "default"
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'pytooldoc'
+htmlhelp_basename = "pytooldoc"
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [
-    ('index', 'pytool', u'pytool Documentation',
-     [u'Author'], 1)
-]
+man_pages = [("index", "pytool", "pytool Documentation", ["Author"], 1)]
 
 # Options for Epub output
 # Bibliographic Dublin Core info.
-epub_title = u'pytool'
-epub_author = u'Jacob Alheid'
-epub_publisher = u'Jacob Alheid'
-epub_copyright = u'2012, Jacob Alheid'
+epub_title = "pytool"
+epub_author = "Jacob Alheid"
+epub_publisher = "Jacob Alheid"
+epub_copyright = "2012, Jacob Alheid"