message: [tests] tidy up imports in wallet_importmulti.py
diff: # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  """Test the importmulti RPC."""
  -from test_framework import script
  +from test_framework.messages import sha256
  +from test_framework.script import (
  + CScript,
  + OP_0,
  + OP_NOP,
  + hash160
  +)
  from test_framework.test_framework import BitcoinTestFramework
  from test_framework.util import (
  assert_equal,
  @@ -13,12 +19,6 @@ from test_framework.util import (
  bytes_to_hex_str,
  hex_str_to_bytes
  )
  -from test_framework.script import (
  - CScript,
  - OP_0,
  - hash160
  -)
  -from test_framework.messages import sha256
  class ImportMultiTest(BitcoinTestFramework):
  def set_test_params(self):
  @@ -112,7 +112,7 @@ class ImportMultiTest(BitcoinTestFramework):
  # Nonstandard scriptPubKey + !internal
  self.log.info("Should not import a nonstandard scriptPubKey without internal flag")
  - nonstandardScriptPubKey = address['scriptPubKey'] + bytes_to_hex_str(script.CScript([script.OP_NOP]))
  + nonstandardScriptPubKey = address['scriptPubKey'] + bytes_to_hex_str(CScript([OP_NOP]))
  address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
  result = self.nodes[1].importmulti([{
  "scriptPubKey": nonstandardScriptPubKey,
  