isort --profile black . (#2181)

* updating DIRECTORY.md

* isort --profile black .

* Black after

* updating DIRECTORY.md

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data_structures/binary_tree/segment_tree_other.py

@@ -3,9 +3,8 @@ Segment_tree creates a segment tree with a given array and function,
 allowing queries to be done later in log(N) time
 function takes 2 values and returns a same type value
 """
-
-from queue import Queue
 from collections.abc import Sequence
+from queue import Queue
 
 
 class SegmentTreeNode(object):