style: lint

tests/test_chain_id.py

@@ -1,4 +1,5 @@
 """Test signing for multiple chains"""
+
 import pytest
 from eth_account import Account
 

tests/test_comms.py

@@ -7,6 +7,7 @@
     approve all the transactions when testing..  Might work with mock dongle if
     that ever gets done.
 """
+
 import binascii
 import os
 import re

tests/test_exceptions.py

@@ -1,4 +1,5 @@
 """ Test that exceptions are translated/rendered correctly """
+
 import pytest
 from ledgerblue.commException import CommException
 

tests/test_serialization.py

@@ -1,6 +1,7 @@
 """
 Test objects and serialization
 """
+
 from eth_utils import decode_hex, is_checksum_address
 
 from ledgereth.constants import DEFAULT_CHAIN_ID, DEFAULTS

tests/test_transactions.py

@@ -1,6 +1,7 @@
 """
 Test higher level transaction functionality
 """
+
 from eth_account import Account
 from eth_utils import decode_hex