code: def cmd_extract_email(infile, verbose, jsonout):
      
  
      if verbose:
          logging.basicConfig(level=logging.INFO, format='%(message)s')
  
      data = infile.read()
  
      result = []
  
      result = extract_email(data)
  
      if jsonout:
          print(json.dumps(result, indent=4))
      else:
          print('\n'.join(result))
docs: Extract email addresses from a file or stdin.
  
      Example:
  
      \b
      $ cat /var/log/auth.log | habu.extract.email
      john@securetia.com
      raven@acmecorp.net
      nmarks@fimax.com