chore: format query unit tests with black (hiero-ledger#1670)

Signed-off-by: Shravya Jallepally <jallepally0.0shravya@gmail.com>

Author: shrav-jally

CHANGELOG.md

@@ -26,6 +26,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Format tests/unit/network_tls_test.py with black for code style consistency (#1543)
 - Formatted `ethereum_transaction_test.py` using Black.
 - Formatted client_test.py using Black.
+- Format tests/unit/query*.py using black (#1547)
 
 ### Added
 - Add `__repr__()` method to `TopicId` class for improved debugging with constructor-style representation (#1629)

tests/unit/query_nodes_test.py

@@ -2,6 +2,7 @@
 from hiero_sdk_python.query.query import Query
 from hiero_sdk_python.account.account_id import AccountId
 
+
 def test_set_single_node_account_id():
     q = Query()
     node = AccountId(0, 0, 3)
@@ -11,6 +12,7 @@ def test_set_single_node_account_id():
     assert q.node_account_ids == [node]
     assert q._used_node_account_id is None  # not selected until execution
 
+
 def test_set_multiple_node_account_ids():
     q = Query()
     nodes = [AccountId(0, 0, 3), AccountId(0, 0, 4)]
@@ -20,6 +22,7 @@ def test_set_multiple_node_account_ids():
     assert q.node_account_ids == nodes
     assert q._used_node_account_id is None
 
+
 def test_select_node_account_id():
     q = Query()
     nodes = [AccountId(0, 0, 3), AccountId(0, 0, 4)]