new_contents: #!/usr/bin/python3
  """Filters Pycapsule error"""
  
  import fileinput
  import sys
  
  STRING = "RuntimeError: Object of type <class 'NamedArray'>"
  NUM_AFTER = 5  # How many lines after to delete
  NUM_BEFORE = 4  # How far before to delete
  
  output_lines = []
  delete_count = 0
  for line in fileinput.input():
      if delete_count > 0:
          delete_count -= 1
      elif STRING in line:
          output_lines = output_lines[:-NUM_BEFORE]
          delete_count = NUM_AFTER
      else:
          output_lines.append(line)
  #
  output_str = "\n".join(output_lines)
  sys.stdout.write(output_str)
  
subject: Add filtering for bogus output