Autolint cleanup for #3821

Pre PR autolinting

.isort.cfg

@@ -4,6 +4,6 @@ indent='    '
 multi_line_output=4
 default_section=THIRDPARTY
 known_first_party=readthedocs,readthedocsinc
-known_third_party=mock
+known_third_party=mock,builtins
 sections=FUTURE,STDLIB,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
 add_imports=from __future__ import division, from __future__ import print_function, from __future__ import unicode_literals

readthedocs/vcs_support/backends/git.py

@@ -1,6 +1,8 @@
+# -*- coding: utf-8 -*-
 """Git-related utilities."""
 
-from __future__ import absolute_import
+from __future__ import (
+    absolute_import, division, print_function, unicode_literals)
 
 import csv
 import logging
@@ -13,7 +15,6 @@
 from readthedocs.projects.exceptions import RepositoryError
 from readthedocs.vcs_support.base import BaseVCS, VCSVersion
 
-
 log = logging.getLogger(__name__)
 
 
@@ -39,9 +40,8 @@ def _get_clone_url(self):
                 clone_url = 'https://%s@%s' % (self.token, hacked_url)
                 return clone_url
             # Don't edit URL because all hosts aren't the same
-
             # else:
-                # clone_url = 'git://%s' % (hacked_url)
+            #     clone_url = 'git://%s' % (hacked_url)
         return self.repo_url
 
     def set_remote_url(self, url):
@@ -69,22 +69,24 @@ def checkout_revision(self, revision=None):
             branch = self.default_branch or self.fallback_branch
             revision = 'origin/%s' % branch
 
-        code, out, err = self.run(
-            'git', 'checkout', '--force', revision)
+        code, out, err = self.run('git', 'checkout', '--force', revision)
         if code != 0:
-            log.warning("Failed to checkout revision '%s': %s",
-                        revision, code)
+            log.warning("Failed to checkout revision '%s': %s", revision, code)
         return [code, out, err]
 
     def clone(self):
-        code, _, _ = self.run(
-            'git', 'clone', '--recursive', self.repo_url, '.')
+        code, _, _ = self.run('git', 'clone', '--recursive', self.repo_url, '.')
         if code != 0:
             raise RepositoryError
 
     @property
     def tags(self):
-        retcode, stdout, _ = self.run('git', 'show-ref', '--tags', record_as_success=True)
+        retcode, stdout, _ = self.run(
+            'git',
+            'show-ref',
+            '--tags',
+            record_as_success=True,
+        )
         # error (or no tags found)
         if retcode != 0:
             return []
@@ -122,15 +124,20 @@ def parse_tags(self, data):
     @property
     def branches(self):
         # Only show remote branches
-        retcode, stdout, _ = self.run('git', 'branch', '-r', record_as_success=True)
+        retcode, stdout, _ = self.run(
+            'git',
+            'branch',
+            '-r',
+            record_as_success=True,
+        )
         # error (or no branches found)
         if retcode != 0:
             return []
         return self.parse_branches(stdout)
 
     def parse_branches(self, data):
         """
-        Parse output of git branch -r
+        Parse output of git branch -r.
 
         e.g.:
 
@@ -155,7 +162,8 @@ def parse_branches(self, data):
                     verbose_name = branch.replace('origin/', '')
                     if verbose_name in ['HEAD']:
                         continue
-                    clean_branches.append(VCSVersion(self, branch, verbose_name))
+                    clean_branches.append(
+                        VCSVersion(self, branch, verbose_name))
                 else:
                     clean_branches.append(VCSVersion(self, branch, branch))
         return clean_branches
@@ -193,8 +201,14 @@ def checkout(self, identifier=None):
         # Update submodules
         if self.submodules_exists():
             self.run('git', 'submodule', 'sync')
-            self.run('git', 'submodule', 'update',
-                     '--init', '--recursive', '--force')
+            self.run(
+                'git',
+                'submodule',
+                'update',
+                '--init',
+                '--recursive',
+                '--force',
+            )
 
         return code, out, err
 

readthedocs/vcs_support/base.py

@@ -1,12 +1,13 @@
 # -*- coding: utf-8 -*-
-
 """Base classes for VCS backends."""
-from __future__ import absolute_import
-from builtins import object
+from __future__ import (
+    absolute_import, division, print_function, unicode_literals)
+
 import logging
 import os
 import shutil
 
+from builtins import object
 
 log = logging.getLogger(__name__)
 
@@ -28,8 +29,8 @@ def __init__(self, repository, identifier, verbose_name):
         self.verbose_name = verbose_name
 
     def __repr__(self):
-        return "<VCSVersion: %s:%s" % (self.repository.repo_url,
-                                       self.verbose_name)
+        return '<VCSVersion: %s:%s' % (
+            self.repository.repo_url, self.verbose_name)
 
 
 class BaseVCS(object):
@@ -66,7 +67,7 @@ def check_working_dir(self):
             os.makedirs(self.working_dir)
 
     def make_clean_working_dir(self):
-        """Ensures that the working dir exists and is empty"""
+        """Ensures that the working dir exists and is empty."""
         shutil.rmtree(self.working_dir, ignore_errors=True)
         self.check_working_dir()