9 files changed, 25 insertions, 29 deletions
diff --git a/test/functional/example_test.py b/test/functional/example_test.py
index c69b078c6e..32a167bcd5 100755
--- a/test/functional/example_test.py
+++ b/test/functional/example_test.py
@@ -18,9 +18,9 @@ from test_framework.blocktools import (create_block, create_coinbase)
 from test_framework.messages import CInv, MSG_BLOCK
 from test_framework.p2p import (
     P2PInterface,
-    p2p_lock,
     msg_block,
     msg_getdata,
+    p2p_lock,
 )
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
diff --git a/test/functional/feature_versionbits_warning.py b/test/functional/feature_versionbits_warning.py
index 376a27e5f5..78c295b6e8 100755
--- a/test/functional/feature_versionbits_warning.py
+++ b/test/functional/feature_versionbits_warning.py
@@ -12,7 +12,7 @@ import re
 
 from test_framework.blocktools import create_block, create_coinbase
 from test_framework.messages import msg_block
-from test_framework.p2p import P2PInterface, p2p_lock
+from test_framework.p2p import p2p_lock, P2PInterface
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import wait_until
 
diff --git a/test/functional/mempool_persist.py b/test/functional/mempool_persist.py
index cf2cd611bd..00854656f8 100755
--- a/test/functional/mempool_persist.py
+++ b/test/functional/mempool_persist.py
@@ -39,8 +39,8 @@ from decimal import Decimal
 import os
 import time
 
-from test_framework.test_framework import BitcoinTestFramework
 from test_framework.p2p import P2PTxInvStore
+from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
     assert_greater_than_or_equal,
diff --git a/test/functional/p2p_addr_relay.py b/test/functional/p2p_addr_relay.py
index caefe86a67..80f262d0d3 100755
--- a/test/functional/p2p_addr_relay.py
+++ b/test/functional/p2p_addr_relay.py
@@ -12,9 +12,7 @@ from test_framework.messages import (
     NODE_WITNESS,
     msg_addr,
 )
-from test_framework.p2p import (
-    P2PInterface,
-)
+from test_framework.p2p import P2PInterface
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
diff --git a/test/functional/p2p_eviction.py b/test/functional/p2p_eviction.py
index e076f8d8df..848df4a585 100755
--- a/test/functional/p2p_eviction.py
+++ b/test/functional/p2p_eviction.py
@@ -15,11 +15,11 @@ Therefore, this test is limited to the remaining protection criteria.
 
 import time
 
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.p2p import P2PInterface, P2PDataStore
-from test_framework.util import assert_equal, wait_until
 from test_framework.blocktools import create_block, create_coinbase
 from test_framework.messages import CTransaction, FromHex, msg_pong, msg_tx
+from test_framework.p2p import P2PDataStore, P2PInterface
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal, wait_until
 
 
 class SlowP2PDataStore(P2PDataStore):
diff --git a/test/functional/p2p_feefilter.py b/test/functional/p2p_feefilter.py
index 238502951f..63b6107df6 100755
--- a/test/functional/p2p_feefilter.py
+++ b/test/functional/p2p_feefilter.py
@@ -7,7 +7,7 @@
 from decimal import Decimal
 
 from test_framework.messages import MSG_TX, MSG_WTX, msg_feefilter
-from test_framework.p2p import p2p_lock, P2PInterface
+from test_framework.p2p import P2PInterface, p2p_lock
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal
 
diff --git a/test/functional/rpc_blockchain.py b/test/functional/rpc_blockchain.py
index 687222dfef..c005584485 100755
--- a/test/functional/rpc_blockchain.py
+++ b/test/functional/rpc_blockchain.py
@@ -22,16 +22,6 @@ from decimal import Decimal
 import http.client
 import subprocess
 
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import (
-    assert_equal,
-    assert_greater_than,
-    assert_greater_than_or_equal,
-    assert_raises,
-    assert_raises_rpc_error,
-    assert_is_hex_string,
-    assert_is_hash_string,
-)
 from test_framework.blocktools import (
     create_block,
     create_coinbase,
@@ -42,8 +32,16 @@ from test_framework.messages import (
     FromHex,
     msg_block,
 )
-from test_framework.p2p import (
-    P2PInterface,
+from test_framework.p2p import P2PInterface
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+    assert_equal,
+    assert_greater_than,
+    assert_greater_than_or_equal,
+    assert_raises,
+    assert_raises_rpc_error,
+    assert_is_hex_string,
+    assert_is_hash_string,
 )
 
 
diff --git a/test/functional/rpc_net.py b/test/functional/rpc_net.py
index f952f91c74..068a76f36b 100755
--- a/test/functional/rpc_net.py
+++ b/test/functional/rpc_net.py
@@ -9,6 +9,12 @@ Tests correspond to code in rpc/net.cpp.
 
 from decimal import Decimal
 
+from test_framework.p2p import P2PInterface
+import test_framework.messages
+from test_framework.messages import (
+    NODE_NETWORK,
+    NODE_WITNESS,
+)
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
@@ -19,12 +25,6 @@ from test_framework.util import (
     p2p_port,
     wait_until,
 )
-from test_framework.p2p import P2PInterface
-import test_framework.messages
-from test_framework.messages import (
-    NODE_NETWORK,
-    NODE_WITNESS,
-)
 
 
 def assert_net_servicesnames(servicesflag, servicenames):
diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py
index 3555343095..2a60f8e0c1 100755
--- a/test/functional/test_framework/test_framework.py
+++ b/test/functional/test_framework/test_framework.py
@@ -20,8 +20,8 @@ import time
 
 from .authproxy import JSONRPCException
 from . import coverage
-from .test_node import TestNode
 from .p2p import NetworkThread
+from .test_node import TestNode
 from .util import (
     MAX_NODES,
     PortSeed,