Make linter happy.

docs/conf.py

@@ -2,17 +2,14 @@
 # zope.sequencesort documentation build configuration file, created by
 # sphinx-quickstart on Thu Feb 28 14:48:57 2013.
 #
-# 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 os
-import sys
-
+# All configuration values have a default; values that are commented out serve
+# to show the default.
 
 # 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
@@ -24,8 +21,8 @@
 # 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
-# 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.doctest',
@@ -70,7 +67,8 @@
 # directories to ignore when looking for source files.
 exclude_patterns = ['_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.
@@ -184,8 +182,8 @@
     # 'preamble': '',
 }
 
-# Grouping the document tree into LaTeX files. List of tuples
-# (source start file, target name, title, author, documentclass [howto/manual]).
+# Grouping the document tree into LaTeX files. List of tuples (source start
+# file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
     ('index', 'zopesequencesort.tex', 'zope.sequencesort Documentation',
      'Zope Foundation Contributors', 'manual'),

setup.py

@@ -48,11 +48,11 @@ def read(*rnames):
         'License :: OSI Approved :: Zope Public License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Natural Language :: English',
@@ -65,7 +65,7 @@ def read(*rnames):
     packages=find_packages('src'),
     package_dir={'': 'src'},
     namespace_packages=['zope'],
-    python_requires='>=3.7',
+    python_requires='>=3.9',
     extras_require={
         'docs': [
             'Sphinx',