Enable W191 and W291 flake8 checks.

Remove trailing whitespace from Python files.
Convert tabs to spaces.

6 files changed, 8 insertions, 8 deletions

diff --git a/test/functional/feature_bip68_sequence.py b/test/functional/feature_bip68_sequence.py
index eee38ce648..6d8d9843eb 100755
--- a/test/functional/feature_bip68_sequence.py
+++ b/test/functional/feature_bip68_sequence.py
@@ -67,7 +67,7 @@ class BIP68Test(BitcoinTestFramework):
         # If sequence locks were used, this would require 1 block for the
         # input to mature.
         sequence_value = SEQUENCE_LOCKTIME_DISABLE_FLAG | 1
-        tx1.vin = [CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), nSequence=sequence_value)] 
+        tx1.vin = [CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), nSequence=sequence_value)]
         tx1.vout = [CTxOut(value, CScript([b'a']))]
 
         tx1_signed = self.nodes[0].signrawtransactionwithwallet(ToHex(tx1))["hex"]
diff --git a/test/functional/feature_maxuploadtarget.py b/test/functional/feature_maxuploadtarget.py
index 072ba6c7c7..0946f27b90 100755
--- a/test/functional/feature_maxuploadtarget.py
+++ b/test/functional/feature_maxuploadtarget.py
@@ -100,7 +100,7 @@ class MaxUploadTest(BitcoinTestFramework):
             assert_equal(p2p_conns[0].block_receive_map[big_old_block], i+1)
 
         assert_equal(len(self.nodes[0].getpeerinfo()), 3)
-        # At most a couple more tries should succeed (depending on how long 
+        # At most a couple more tries should succeed (depending on how long
         # the test has been running so far).
         for i in range(3):
             p2p_conns[0].send_message(getdata_request)
diff --git a/test/functional/feature_proxy.py b/test/functional/feature_proxy.py
index 60859de7a5..2d10c547e2 100755
--- a/test/functional/feature_proxy.py
+++ b/test/functional/feature_proxy.py
@@ -79,9 +79,9 @@ class ProxyTest(BitcoinTestFramework):
         # Note: proxies are not used to connect to local nodes
         # this is because the proxy to use is based on CService.GetNetwork(), which return NET_UNROUTABLE for localhost
         args = [
-            ['-listen', '-proxy=%s:%i' % (self.conf1.addr),'-proxyrandomize=1'], 
-            ['-listen', '-proxy=%s:%i' % (self.conf1.addr),'-onion=%s:%i' % (self.conf2.addr),'-proxyrandomize=0'], 
-            ['-listen', '-proxy=%s:%i' % (self.conf2.addr),'-proxyrandomize=1'], 
+            ['-listen', '-proxy=%s:%i' % (self.conf1.addr),'-proxyrandomize=1'],
+            ['-listen', '-proxy=%s:%i' % (self.conf1.addr),'-onion=%s:%i' % (self.conf2.addr),'-proxyrandomize=0'],
+            ['-listen', '-proxy=%s:%i' % (self.conf2.addr),'-proxyrandomize=1'],
             []
             ]
         if self.have_ipv6:
diff --git a/test/functional/p2p_feefilter.py b/test/functional/p2p_feefilter.py
index 7c954cdca2..c304bbba85 100755
--- a/test/functional/p2p_feefilter.py
+++ b/test/functional/p2p_feefilter.py
@@ -69,7 +69,7 @@ class FeeFilterTest(BitcoinTestFramework):
         # Change tx fee rate to 10 sat/byte and test they are no longer received
         node1.settxfee(Decimal("0.00010000"))
         [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
-        sync_mempools(self.nodes) # must be sure node 0 has received all txs 
+        sync_mempools(self.nodes) # must be sure node 0 has received all txs
 
         # Send one transaction from node0 that should be received, so that we
         # we can sync the test on receipt (if node1's txs were relayed, they'd
diff --git a/test/functional/p2p_segwit.py b/test/functional/p2p_segwit.py
index 4fecd4ffee..e56d2acfcf 100755
--- a/test/functional/p2p_segwit.py
+++ b/test/functional/p2p_segwit.py
@@ -1659,7 +1659,7 @@ class SegWitTest(BitcoinTestFramework):
             tx2.wit.vtxinwit.append(CTxInWitness())
             tx2.wit.vtxinwit[-1].scriptWitness.stack = [ witness_program ]
             total_value += tx.vout[i].nValue
-        tx2.wit.vtxinwit[-1].scriptWitness.stack = [ witness_program_toomany ] 
+        tx2.wit.vtxinwit[-1].scriptWitness.stack = [ witness_program_toomany ]
         tx2.vout.append(CTxOut(total_value, CScript([OP_TRUE])))
         tx2.rehash()
 
diff --git a/test/functional/wallet_dump.py b/test/functional/wallet_dump.py
index 997f67ec7e..01d27dabe7 100755
--- a/test/functional/wallet_dump.py
+++ b/test/functional/wallet_dump.py
@@ -136,7 +136,7 @@ class WalletDumpTest(BitcoinTestFramework):
         assert_equal(found_addr, test_addr_count)
         assert_equal(found_script_addr, 2)
         assert_equal(found_addr_chg, 90*2 + 50)  # old reserve keys are marked as change now
-        assert_equal(found_addr_rsv, 90*2) 
+        assert_equal(found_addr_rsv, 90*2)
         assert_equal(witness_addr_ret, witness_addr)
 
         # Overwriting should fail