From b4a4c96059b341d9835a996ecf1e9b388e8d9323 Mon Sep 17 00:00:00 2001
From: Daniel Valenzuela <dsvalenzuela@uc.cl>
Date: Sat, 25 Nov 2023 01:20:52 -0300
Subject: [PATCH] style: pylint fixes

---
 cms/djangoapps/contentstore/utils.py                       | 7 ++++++-
 .../contentstore/xblock_storage_handlers/view_handlers.py  | 1 -
 xmodule/library_content_block.py                           | 1 -
 xmodule/util/duplicate.py                                  | 4 ++++
 4 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/cms/djangoapps/contentstore/utils.py b/cms/djangoapps/contentstore/utils.py
index 4a3003d9615b..f03e3daa7a36 100644
--- a/cms/djangoapps/contentstore/utils.py
+++ b/cms/djangoapps/contentstore/utils.py
@@ -1059,7 +1059,12 @@ def duplicate_block(
 
         if not children_handled:
             handle_children_duplication(
-                dest_block, store, source_item, store, user, duplication_function=duplicate_block, shallow=shallow
+                dest_block,
+                source_item,
+                store,
+                user,
+                duplication_function=duplicate_block,
+                shallow=shallow,
             )
 
         # pylint: disable=protected-access
diff --git a/cms/djangoapps/contentstore/xblock_storage_handlers/view_handlers.py b/cms/djangoapps/contentstore/xblock_storage_handlers/view_handlers.py
index 2896318ec7a5..b796c5e646c4 100644
--- a/cms/djangoapps/contentstore/xblock_storage_handlers/view_handlers.py
+++ b/cms/djangoapps/contentstore/xblock_storage_handlers/view_handlers.py
@@ -54,7 +54,6 @@
 from openedx.core.lib.cache_utils import request_cached
 from openedx.core.toggles import ENTRANCE_EXAMS
 from xmodule.course_block import DEFAULT_START_DATE
-from xmodule.library_tools import LibraryToolsService
 from xmodule.modulestore import EdxJSONEncoder, ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.draft_and_published import DIRECT_ONLY_CATEGORIES
diff --git a/xmodule/library_content_block.py b/xmodule/library_content_block.py
index a40656f58695..eb9e6ba695c9 100644
--- a/xmodule/library_content_block.py
+++ b/xmodule/library_content_block.py
@@ -8,7 +8,6 @@
 import random
 from copy import copy
 from gettext import ngettext, gettext
-from typing import Callable
 
 import bleach
 from django.conf import settings
diff --git a/xmodule/util/duplicate.py b/xmodule/util/duplicate.py
index 249a44044344..dbbbdf7f6531 100644
--- a/xmodule/util/duplicate.py
+++ b/xmodule/util/duplicate.py
@@ -1,9 +1,13 @@
+"""
+Utility to aid xblock duplication
+"""
 from typing import Callable
 
 
 def handle_children_duplication(
     xblock, source_item, store, user, duplication_function: Callable[..., None], shallow: bool
 ):
+    """Implements default behaviour to handle children duplication."""
     if not source_item.has_children or shallow:
         return