code: def process_file(filename):
      
      try:
          with codecs.open(filename, encoding='utf-8', mode='r') as f:
              file_contents = f.read()
      except IOError:
          log.info('Unable to read file: %s', filename)
          return None
      data = json.loads(file_contents)
      title = ''
      body_content = ''
      if 'current_page_name' in data:
          path = data['current_page_name']
      else:
          log.info('Unable to index file due to no name %s', filename)
          return None
      if 'body' in data and data['body']:
          body = PyQuery(data['body'])
          body_content = body.text().replace(u'¶', '')
      else:
          log.info('Unable to index content for: %s', filename)
      if 'title' in data:
          title = data['title']
          if title.startswith('<'):
              title = PyQuery(data['title']).text()
      else:
          log.info('Unable to index title for: %s', filename)
  
      return {'headers': process_headers(data, filename),
              'content': body_content, 'path': path, 'title': title}
docs: Read a file from disk and parse it into a structured dict.