test: pep-8 wallet_hd

test/functional/wallet_hd.py

@@ -11,7 +11,7 @@ from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
     connect_nodes,
-    assert_raises_rpc_error
+    assert_raises_rpc_error,
 )
 
 
@@ -82,7 +82,10 @@ class WalletHDTest(BitcoinTestFramework):
         # otherwise node1 would auto-recover all funds in flag the keypool keys as used
         shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks"))
         shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate"))
-        shutil.copyfile(os.path.join(self.nodes[1].datadir, "hd.bak"), os.path.join(self.nodes[1].datadir, self.chain, 'wallets', "wallet.dat"))
+        shutil.copyfile(
+            os.path.join(self.nodes[1].datadir, "hd.bak"),
+            os.path.join(self.nodes[1].datadir, self.chain, 'wallets', "wallet.dat"),
+        )
         self.start_node(1)
 
         # Assert that derivation is deterministic
@@ -108,7 +111,10 @@ class WalletHDTest(BitcoinTestFramework):
         self.stop_node(1)
         shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks"))
         shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate"))
-        shutil.copyfile(os.path.join(self.nodes[1].datadir, "hd.bak"), os.path.join(self.nodes[1].datadir, self.chain, "wallets", "wallet.dat"))
+        shutil.copyfile(
+            os.path.join(self.nodes[1].datadir, "hd.bak"),
+            os.path.join(self.nodes[1].datadir, self.chain, "wallets", "wallet.dat"),
+        )
         self.start_node(1, extra_args=self.extra_args[1])
         connect_nodes(self.nodes[0], 1)
         self.sync_all()
@@ -142,7 +148,8 @@ class WalletHDTest(BitcoinTestFramework):
             new_masterkeyid = self.nodes[1].getwalletinfo()['hdseedid']
             assert orig_masterkeyid != new_masterkeyid
             addr = self.nodes[1].getnewaddress()
-            assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/0\'') # Make sure the new address is the first from the keypool
+            # Make sure the new address is the first from the keypool
+            assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/0\'')
             self.nodes[1].keypoolrefill(1)  # Fill keypool with 1 key
 
             # Set a new HD seed on node 1 without flushing the keypool
@@ -153,13 +160,15 @@ class WalletHDTest(BitcoinTestFramework):
             assert orig_masterkeyid != new_masterkeyid
             addr = self.nodes[1].getnewaddress()
             assert_equal(orig_masterkeyid, self.nodes[1].getaddressinfo(addr)['hdseedid'])
-            assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/1\'') # Make sure the new address continues previous keypool
+            # Make sure the new address continues previous keypool
+            assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/1\'')
 
             # Check that the next address is from the new seed
             self.nodes[1].keypoolrefill(1)
             next_addr = self.nodes[1].getnewaddress()
             assert_equal(new_masterkeyid, self.nodes[1].getaddressinfo(next_addr)['hdseedid'])
-            assert_equal(self.nodes[1].getaddressinfo(next_addr)['hdkeypath'], 'm/0\'/0\'/0\'') # Make sure the new address is not from previous keypool
+            # Make sure the new address is not from previous keypool
+            assert_equal(self.nodes[1].getaddressinfo(next_addr)['hdkeypath'], 'm/0\'/0\'/0\'')
             assert next_addr != addr
 
             # Sethdseed parameter validity
@@ -266,5 +275,6 @@ class WalletHDTest(BitcoinTestFramework):
             info = restore2_rpc.getaddressinfo(addr)
             assert_equal(info['ismine'], False)
 
+
 if __name__ == '__main__':
     WalletHDTest().main()