fix imports

test/functional/dip3-deterministicmns.py

@@ -6,6 +6,7 @@
 #
 # Test deterministic masternodes
 #
+import sys
 
 from test_framework.blocktools import create_block, create_coinbase, get_masternode_payment
 from test_framework.mininode import CTransaction, ToHex, FromHex, CTxOut, COIN, CCbTx

test/functional/fundrawtransaction-hd.py

@@ -3,7 +3,9 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-from test_framework.test_framework import BitcoinTestFramework
+import sys
+
+from test_framework.test_framework import (BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT)
 from test_framework.util import *
 
 # Create one-input, one-output, no-fee transaction:

test/functional/fundrawtransaction.py

@@ -4,7 +4,7 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the fundrawtransaction RPC."""
 
-from test_framework.test_framework import BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT
+from test_framework.test_framework import (BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT)
 from test_framework.util import *
 
 

test/functional/keypool-hd.py

@@ -7,6 +7,8 @@
 
 # Add python-bitcoinrpc to module search path:
 
+import sys
+
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
 

test/functional/wallet-dump.py

@@ -3,6 +3,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the dumpwallet RPC."""
+import sys
 
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *

test/functional/wallet-encryption.py

@@ -6,7 +6,7 @@
 
 import time
 
-from test_framework.test_framework import BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT
+from test_framework.test_framework import (BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT)
 from test_framework.util import (
     assert_equal,
     assert_raises_jsonrpc,

test/functional/wallet-hd.py

@@ -4,6 +4,9 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test Hierarchical Deterministic wallet function."""
 
+import sys
+import shutil
+
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
 

test/functional/wallet.py

@@ -3,6 +3,8 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the wallet."""
+import sys
+
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *