Fix linting

docs/conf.py

@@ -5,48 +5,46 @@ import os
 
 
 extensions = [
-    'sphinx.ext.autodoc',
-    'sphinx.ext.autosummary',
-    'sphinx.ext.coverage',
-    'sphinx.ext.doctest',
-    'sphinx.ext.extlinks',
-    'sphinx.ext.ifconfig',
-    'sphinx.ext.napoleon',
-    'sphinx.ext.todo',
-    'sphinx.ext.viewcode',
+    "sphinx.ext.autodoc",
+    "sphinx.ext.autosummary",
+    "sphinx.ext.coverage",
+    "sphinx.ext.doctest",
+    "sphinx.ext.extlinks",
+    "sphinx.ext.ifconfig",
+    "sphinx.ext.napoleon",
+    "sphinx.ext.todo",
+    "sphinx.ext.viewcode",
 ]
-if os.getenv('SPELLCHECK'):
-    extensions += 'sphinxcontrib.spelling',
+if os.getenv("SPELLCHECK"):
+    extensions += ("sphinxcontrib.spelling",)
     spelling_show_suggestions = True
-    spelling_lang = 'en_US'
+    spelling_lang = "en_US"
 
-source_suffix = '.rst'
-master_doc = 'index'
-project = 'octokit.py'
-year = '2018'
-author = 'Kyle Hornberg'
-copyright = '{0}, {1}'.format(year, author)
-version = release = '0.1.0'
+source_suffix = ".rst"
+master_doc = "index"
+project = "octokit.py"
+year = "2018"
+author = "Kyle Hornberg"
+copyright = "{0}, {1}".format(year, author)
+version = release = "0.1.0"
 
-pygments_style = 'trac'
-templates_path = ['.']
+pygments_style = "trac"
+templates_path = ["."]
 extlinks = {
-    'issue': ('https://github.com/khornberg/octokit.py/issues/%s', '#'),
-    'pr': ('https://github.com/khornberg/octokit.py/pull/%s', 'PR #'),
+    "issue": ("https://github.com/khornberg/octokit.py/issues/%s", "#"),
+    "pr": ("https://github.com/khornberg/octokit.py/pull/%s", "PR #"),
 }
 # on_rtd is whether we are on readthedocs.org
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
 if not on_rtd:  # only set the theme if we're building docs locally
-    html_theme = 'sphinx_rtd_theme'
+    html_theme = "sphinx_rtd_theme"
 
 html_use_smartypants = True
-html_last_updated_fmt = '%b %d, %Y'
+html_last_updated_fmt = "%b %d, %Y"
 html_split_index = False
-html_sidebars = {
-   '**': ['searchbox.html', 'globaltoc.html', 'sourcelink.html'],
-}
-html_short_title = '%s-%s' % (project, version)
+html_sidebars = {"**": ["searchbox.html", "globaltoc.html", "sourcelink.html"]}
+html_short_title = "%s-%s" % (project, version)
 
 napoleon_use_ivar = True
 napoleon_use_rtype = False

src/octokit/base.py

@@ -72,7 +72,7 @@ class Base(object):
 
     def validate_list(self, parameters, schema):
         if not parameters and schema.get("items").get("required"):
-            message = f"property is missing required items"
+            message = "property is missing required items"
             raise errors.OctokitParameterError(message)
         for parameter in parameters:
             self.validate_schema(parameter, schema.get("items", schema))