message: Modernise qa/rpc-tests/importprunedfunds.py so it uses python 3
diff: -#!/usr/bin/env python2
  +#!/usr/bin/env python3
  # Copyright (c) 2014-2016 The Bitcoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  @@ -23,7 +23,7 @@ class ImportPrunedFundsTest(BitcoinTestFramework):
  import time
  begintime = int(time.time())
  - print "Mining blocks..."
  + print("Mining blocks...")
  self.nodes[0].generate(101)
  # sync
  @@ -82,10 +82,11 @@ class ImportPrunedFundsTest(BitcoinTestFramework):
  #Import with no affiliated address
  try:
  result1 = self.nodes[1].importprunedfunds(rawtxn1, proof1, "")
  - except JSONRPCException,e:
  - errorString = e.error['message']
  + except JSONRPCException as e:
  + assert('No addresses' in e.error['message'])
  + else:
  + assert(False)
  - assert('No addresses' in errorString)
  balance1 = self.nodes[1].getbalance("", 0, True)
  assert_equal(balance1, Decimal(0))
  @@ -119,10 +120,11 @@ class ImportPrunedFundsTest(BitcoinTestFramework):
  try:
  self.nodes[1].removeprunedfunds(txnid1)
  - except JSONRPCException,e:
  - errorString = e.error['message']
  + except JSONRPCException as e:
  + assert('does not exist' in e.error['message'])
  + else:
  + assert(False)
  - assert('does not exist' in errorString)
  balance1 = Decimal(self.nodes[1].getbalance("", 0, True))
  assert_equal(balance1, Decimal('0.075'))
  