code: def table_cell(self, content, **flags):
          
          if flags['header']:
              tag = 'th'
          else:
              tag = 'td'
          align = flags['align']
          if not align:
              return '<%s>%s</%s>\n' % (tag, content, tag)
          return '<%s style="text-align:%s">%s</%s>\n' % (
              tag, align, content, tag
          )
docs: Rendering a table cell. Like ``<th>`` ``<td>``.
  
          :param content: content of current table cell.
          :param header: whether this is header or not.
          :param align: align of current table cell.