test: Reformat python imports to aid scripted diff

test/functional/rpc_rawtransaction.py

@@ -17,7 +17,13 @@ from decimal import Decimal
 from io import BytesIO
 from test_framework.messages import CTransaction, ToHex
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal, assert_raises_rpc_error, connect_nodes_bi, hex_str_to_bytes
+from test_framework.util import (
+    assert_equal,
+    assert_raises_rpc_error,
+    connect_nodes_bi,
+    hex_str_to_bytes,
+)
+
 
 class multidict(dict):
     """Dictionary that allows duplicate keys.