Make some ruff fixes (#8154)

* Make some ruff fixes * Undo manual fix * Undo manual fix * Updates from ruff=0.0.251
2025-07-05 17:34:49 +08:00 · 2023-03-01 17:23:33 +01:00
parent 1c15cdff70
commit 64543faa98
73 changed files with 151 additions and 203 deletions
--- a/data_structures/queue/circular_queue_linked_list.py
+++ b/data_structures/queue/circular_queue_linked_list.py
@ -127,7 +127,7 @@ class CircularQueueLinkedList:
        """
        self.check_can_perform_operation()
        if self.rear is None or self.front is None:
-            return
+            return None
        if self.front == self.rear:
            data = self.front.data
            self.front.data = None