text: #!/usr/bin/env python
  # Copyright 2014 BitPay Inc.
  # Copyright 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.
  from __future__ import division,print_function,unicode_literals
  import os
  import bctest
  import buildenv
  import argparse
  import logging
  
  help_text="""Test framework for bitcoin utils.
  
  Runs automatically during `make check`.
  
  Can also be run manually from the src directory by specifying the source directory:
  
  test/bitcoin-util-test.py --srcdir='srcdir' [--verbose]
  """
  
  if __name__ == '__main__':
      # Try to get the source directory from the environment variables. This will
      # be set for `make check` automated runs. If environment variable is not set,
      # then get the source directory from command line args.
      try:
          srcdir = os.environ["srcdir"]
          verbose = False
      except:
          parser = argparse.ArgumentParser(description=help_text)
          parser.add_argument('-s', '--srcdir')
          parser.add_argument('-v', '--verbose', action='store_true')
          args = parser.parse_args()
          srcdir = args.srcdir
          verbose = args.verbose
  
      if verbose:
          level = logging.DEBUG
      else:
          level = logging.ERROR
      formatter = '%(asctime)s - %(levelname)s - %(message)s'
      # Add the format/level to the logger
      logging.basicConfig(format = formatter, level=level)
  
  #    bctest.bctester(srcdir + "/test/data", "bitcoin-util-test.json", buildenv)
  