code: def err(*output, **kwargs):
      
      output = 'Error: ' + ' '.join([str(o) for o in output])
      if kwargs.get('wrap') is not False:
          output = '\n'.join(wrap(output, kwargs.get('indent', '')))
      elif kwargs.get('indent'):
          indent = kwargs['indent']
          output = indent + ('\n' + indent).join(output.splitlines())
      sys.stderr.write(output + '\n')
docs: Writes output to stderr.
  
      :arg wrap: If you set ``wrap=False``, then ``err`` won't textwrap
          the output.