git mv data_structures/queue data_structures/queues (#12577)

Co-authored-by: Christian Clauss <cclauss@me.com>

data_structures/queues/circular_queue.py

@@ -17,7 +17,9 @@ class CircularQueue:
         >>> len(cq)
         0
         >>> cq.enqueue("A")  # doctest: +ELLIPSIS
-        <data_structures.queue.circular_queue.CircularQueue object at ...
+        <data_structures.queues.circular_queue.CircularQueue object at ...
+        >>> cq.array
+        ['A', None, None, None, None]
         >>> len(cq)
         1
         """
@@ -51,11 +53,13 @@ class CircularQueue:
         as an index.
         >>> cq = CircularQueue(5)
         >>> cq.enqueue("A")  # doctest: +ELLIPSIS
-        <data_structures.queue.circular_queue.CircularQueue object at ...
+        <data_structures.queues.circular_queue.CircularQueue object at ...
         >>> (cq.size, cq.first())
         (1, 'A')
         >>> cq.enqueue("B")  # doctest: +ELLIPSIS
-        <data_structures.queue.circular_queue.CircularQueue object at ...
+        <data_structures.queues.circular_queue.CircularQueue object at ...
+        >>> cq.array
+        ['A', 'B', None, None, None]
         >>> (cq.size, cq.first())
         (2, 'A')
         """

data_structures/queues/priority_queue_using_list.py

@@ -59,12 +59,12 @@ class FixedPriorityQueue:
     >>> fpq.dequeue()
     Traceback (most recent call last):
         ...
-    data_structures.queue.priority_queue_using_list.UnderFlowError: All queues are empty
+    data_structures.queues.priority_queue_using_list.UnderFlowError: All queues are empty
     >>> print(fpq)
     Priority 0: []
     Priority 1: []
     Priority 2: []
-    """
+    """  # noqa: E501
 
     def __init__(self):
         self.queues = [
@@ -141,7 +141,7 @@ class ElementPriorityQueue:
     >>> epq.dequeue()
     Traceback (most recent call last):
         ...
-    data_structures.queue.priority_queue_using_list.UnderFlowError: The queue is empty
+    data_structures.queues.priority_queue_using_list.UnderFlowError: The queue is empty
     >>> print(epq)
     []
     """