From e1072478cb87fdaf9fe7141f209307b34f43fb5d Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 20 Jan 2025 20:50:29 +0530
Subject: [PATCH] pep8

---
 src/calibre/gui2/preferences/__init__.py                     | 1 -
 src/calibre/gui2/preferences/look_feel_tabs/__init__.py      | 3 ++-
 src/calibre/gui2/preferences/look_feel_tabs/cover_view.py    | 2 --
 src/calibre/gui2/preferences/look_feel_tabs/tb_hierarchy.py  | 5 +++--
 src/calibre/gui2/preferences/look_feel_tabs/tb_icon_rules.py | 3 ++-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/calibre/gui2/preferences/__init__.py b/src/calibre/gui2/preferences/__init__.py
index 17c95573b8..c56e2c0b21 100644
--- a/src/calibre/gui2/preferences/__init__.py
+++ b/src/calibre/gui2/preferences/__init__.py
@@ -20,7 +20,6 @@ from qt.core import (
     QListView,
     QListWidget,
     Qt,
-    QTabWidget,
     QTableWidget,
     QVBoxLayout,
     QWidget,
diff --git a/src/calibre/gui2/preferences/look_feel_tabs/__init__.py b/src/calibre/gui2/preferences/look_feel_tabs/__init__.py
index c9d1b4f730..6cae188d2a 100644
--- a/src/calibre/gui2/preferences/look_feel_tabs/__init__.py
+++ b/src/calibre/gui2/preferences/look_feel_tabs/__init__.py
@@ -10,6 +10,7 @@ from qt.core import QAbstractListModel, QIcon, QItemSelectionModel, Qt
 
 from calibre.gui2.book_details import get_field_list
 
+
 class DisplayedFields(QAbstractListModel):  # {{{
 
     def __init__(self, db, parent=None, pref_name=None, category_icons=None):
@@ -119,4 +120,4 @@ def move_field_down(widget, model):
             sm.select(idx, QItemSelectionModel.SelectionFlag.ClearAndSelect)
             widget.setCurrentIndex(idx)
 
-# }}}
\ No newline at end of file
+# }}}
diff --git a/src/calibre/gui2/preferences/look_feel_tabs/cover_view.py b/src/calibre/gui2/preferences/look_feel_tabs/cover_view.py
index 57f4936d24..bbe4d18a4b 100644
--- a/src/calibre/gui2/preferences/look_feel_tabs/cover_view.py
+++ b/src/calibre/gui2/preferences/look_feel_tabs/cover_view.py
@@ -9,7 +9,6 @@ __docformat__ = 'restructuredtext en'
 from qt.core import QKeySequence
 
 from calibre.gui2 import config, gprefs
-
 from calibre.gui2.dialogs.template_dialog import TemplateDialog
 from calibre.gui2.preferences import ConfigTabWidget, ConfigWidgetBase, set_help_tips
 from calibre.gui2.preferences.look_feel_tabs.cover_view_ui import Ui_Form
@@ -63,4 +62,3 @@ class CoverView(ConfigTabWidget, Ui_Form):
         gui.cover_flow.setActivateOnDoubleClick(gprefs['cb_double_click_to_activate'])
         gui.update_cover_flow_subtitle_font()
         gui.cover_flow.template_inited = False
-
diff --git a/src/calibre/gui2/preferences/look_feel_tabs/tb_hierarchy.py b/src/calibre/gui2/preferences/look_feel_tabs/tb_hierarchy.py
index aaa49e07f1..2f31825daa 100644
--- a/src/calibre/gui2/preferences/look_feel_tabs/tb_hierarchy.py
+++ b/src/calibre/gui2/preferences/look_feel_tabs/tb_hierarchy.py
@@ -5,8 +5,8 @@ __license__   = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
-from functools import partial
 import json
+from functools import partial
 
 from qt.core import QListWidgetItem, Qt
 
@@ -15,6 +15,7 @@ from calibre.gui2.preferences import ConfigTabWidget
 from calibre.gui2.preferences.look_feel_tabs import DisplayedFields
 from calibre.gui2.preferences.look_feel_tabs.tb_hierarchy_ui import Ui_Form
 
+
 class TBHierarchicalFields(DisplayedFields):  # {{{
     # The code in this class depends on the fact that the tag browser is
     # initialized before this class is instantiated.
@@ -170,4 +171,4 @@ class TbHierarchyTab(ConfigTabWidget, Ui_Form):
 
     def commit(self):
         self.tb_search_order_commit()
-        self.tb_hierarchical_cats_model.commit()
\ No newline at end of file
+        self.tb_hierarchical_cats_model.commit()
diff --git a/src/calibre/gui2/preferences/look_feel_tabs/tb_icon_rules.py b/src/calibre/gui2/preferences/look_feel_tabs/tb_icon_rules.py
index 86ef1e83bb..e723acb5e9 100644
--- a/src/calibre/gui2/preferences/look_feel_tabs/tb_icon_rules.py
+++ b/src/calibre/gui2/preferences/look_feel_tabs/tb_icon_rules.py
@@ -6,8 +6,8 @@ __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
 import copy
-from functools import partial
 import os
+from functools import partial
 
 from qt.core import QAbstractItemView, QApplication, QIcon, QMenu, Qt, QTableWidgetItem
 
@@ -168,3 +168,4 @@ class TbIconRulesTab(ConfigTabWidget, Ui_Form):
             if len(v[category]) == 0:
                 v.pop(category, None)
         gprefs['tags_browser_value_icons'] = v
+        return rr