Remove unused imports

and reformat conf.py

docs/conf.py

@@ -1,61 +1,57 @@
 # -*- coding: utf-8 -*-
 """Sphinx configuration file."""
-import imp
-import sys
 import os
-import shlex
 
 import django
 from django.conf import settings
 
-
 base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
 
 # Manual setup is required for standalone Django usage
 # NOTE: Since documentation is built using the built/installed package when
 # using Tox, it can't use the 'test.settings' Django settings module.
 settings.configure(
     INSTALLED_APPS=(
-        'django.contrib.auth',
-        'django.contrib.contenttypes',
-        'resolwe.observers',
-        'resolwe.permissions',
-        'resolwe.flow',
-        'resolwe.storage',
-        'resolwe_bio',
+        "django.contrib.auth",
+        "django.contrib.contenttypes",
+        "resolwe.observers",
+        "resolwe.permissions",
+        "resolwe.flow",
+        "resolwe.storage",
+        "resolwe_bio",
     ),
 )
 django.setup()
 
 # Get package metadata from 'resolwe_bio/__about__.py' file
 about = {}
-with open(os.path.join(base_dir, 'resolwe_bio', '__about__.py')) as f:
+with open(os.path.join(base_dir, "resolwe_bio", "__about__.py")) as f:
     exec(f.read(), about)
 
 # -- General configuration ------------------------------------------------
 
 # The extension modules to enable.
 extensions = [
-    'sphinx.ext.autodoc',
-    'sphinx.ext.doctest',
-    'sphinx.ext.intersphinx',
-    'sphinx.ext.coverage',
-    'sphinx.ext.viewcode',
-    'resolwe.flow.utils.docs.autoprocess'
+    "sphinx.ext.autodoc",
+    "sphinx.ext.doctest",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.coverage",
+    "sphinx.ext.viewcode",
+    "resolwe.flow.utils.docs.autoprocess",
 ]
 
 # The suffix(es) 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 = about['__title__']
-version = about['__version__']
+project = about["__title__"]
+version = about["__version__"]
 release = version
-author = about['__author__']
-copyright = about['__copyright__']
+author = about["__author__"]
+copyright = about["__copyright__"]
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -66,39 +62,43 @@
 
 # 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"
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
 
 # Parent directory of all process definitions:
-autoprocess_process_dir = os.path.join(base_dir, 'resolwe_bio', 'processes')
+autoprocess_process_dir = os.path.join(base_dir, "resolwe_bio", "processes")
 
 # Base of the url to process source code:
-autoprocess_source_base_url = 'https://github.com/genialis/resolwe-bio/blob/master/resolwe_bio/processes/'
+autoprocess_source_base_url = (
+    "https://github.com/genialis/resolwe-bio/blob/master/resolwe_bio/processes/"
+)
 
 # Process definitions url
-autoprocess_definitions_uri = 'catalog-definitions.html'
+autoprocess_definitions_uri = "catalog-definitions.html"
 
 # -- Options for HTML output ----------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.
-html_theme = 'sphinx_rtd_theme'
+html_theme = "sphinx_rtd_theme"
 
-templates_path = ['_templates']
-html_static_path = ['_static']
+templates_path = ["_templates"]
+html_static_path = ["_static"]
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'Resolwebiodoc'
+htmlhelp_basename = "Resolwebiodoc"
 
 # Configuration for intersphinx
 _django_major_version = "{}.{}".format(*django.VERSION[:2])
 intersphinx_mapping = {
-    'python': ('https://docs.python.org/3', None),
-    'django': ('https://docs.djangoproject.com/en/{}/'.format(_django_major_version),
-               'https://docs.djangoproject.com/en/{}/_objects/'.format(_django_major_version)),
-    'resolwe': ('https://resolwe.readthedocs.io/en/latest', None),
+    "python": ("https://docs.python.org/3", None),
+    "django": (
+        "https://docs.djangoproject.com/en/{}/".format(_django_major_version),
+        "https://docs.djangoproject.com/en/{}/_objects/".format(_django_major_version),
+    ),
+    "resolwe": ("https://resolwe.readthedocs.io/en/latest", None),
 }