message: test: pep-8 whitespace
diff: @@ -69,6 +69,7 @@ SEQ_RANDOM_HIGH_BIT = 1 << 25
  SEQ_TYPE_FLAG = 1 << 22
  SEQ_RANDOM_LOW_BIT = 1 << 18
  +
  def relative_locktime(sdf, srhb, stf, srlb):
  """Returns a locktime with certain bits set."""
  @@ -83,6 +84,7 @@ def relative_locktime(sdf, srhb, stf, srlb):
  locktime |= SEQ_RANDOM_LOW_BIT
  return locktime
  +
  def all_rlt_txs(txs):
  return [tx['tx'] for tx in txs]
  @@ -144,13 +146,13 @@ class BIP68_112_113Test(BitcoinTestFramework):
  for i, (sdf, srhb, stf, srlb) in enumerate(product(*[[True, False]] * 4)):
  locktime = relative_locktime(sdf, srhb, stf, srlb)
  tx = self.create_self_transfer_from_utxo(bip112inputs[i])
  - if (varyOP_CSV): # if varying OP_CSV, nSequence is fixed
  + if varyOP_CSV: # if varying OP_CSV, nSequence is fixed
  tx.vin[0].nSequence = BASE_RELATIVE_LOCKTIME + locktime_delta
  else: # vary nSequence instead, OP_CSV is fixed
  tx.vin[0].nSequence = locktime + locktime_delta
  tx.nVersion = txversion
  self.miniwallet.sign_tx(tx)
  - if (varyOP_CSV):
  + if varyOP_CSV:
  tx.vin[0].scriptSig = CScript([locktime, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(tx.vin[0].scriptSig)))
  else:
  tx.vin[0].scriptSig = CScript([BASE_RELATIVE_LOCKTIME, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(tx.vin[0].scriptSig)))
  @@ -483,5 +485,6 @@ class BIP68_112_113Test(BitcoinTestFramework):
  self.send_blocks([self.create_test_block(time_txs)])
  self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
  +
  if __name__ == '__main__':
  BIP68_112_113Test().main()
  