text: #!/usr/bin/env python3
  # Copyright (c) 2020 The Bitcoin developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  import argparse
  
  parser = argparse.ArgumentParser(
      description='Remove the coverage data from a tracefile for all files matching the pattern.')
  parser.add_argument('--pattern', '-p', action='append',
                      help='the pattern of files to remove', required=True)
  parser.add_argument(
      'tracefile', help='the tracefile to remove the coverage data from')
  parser.add_argument('outfile', help='filename for the output to be written to')
  
  args = parser.parse_args()
  tracefile = args.tracefile
  pattern = args.pattern
  outfile = args.outfile
  
  in_remove = False
  with open(tracefile, 'r', encoding="utf8") as f:
      with open(outfile, 'w', encoding="utf8") as wf:
          for line in f:
              for p in pattern:
                  if line.startswith("SF:") and p in line:
                      in_remove = True
              if not in_remove:
                  wf.write(line)
              if line == 'end_of_record\n':
                  in_remove = False
  