def _find_header_row(self):
        """
        Evaluate all rows and determine header position, based on
        greatest number of 'th' tagged elements
        """
        th_max = 0
        header_idx = 0
        for idx, tr in enumerate(self._tr_nodes):
            th_count = len(tr.contents.filter_tags(matches=ftag('th')))
            if th_count > th_max:
                th_max = th_count
                header_idx = idx

        if not th_max:
            return

        self._log('found header at row %d (%d <th> elements)' % \
                    (header_idx, th_max))

        header_row = self._tr_nodes.pop(header_idx)
        return header_row.contents.filter_tags(matches=ftag('th'))
def _find_header_row ( self ) : th_max = 0 header_idx = 0 for idx , tr in enumerate ( self . _tr_nodes ) : th_count = len ( tr . contents . filter_tags ( matches = ftag ( 'th' ) ) ) if th_count > th_max : th_max = th_count header_idx = idx if not th_max : return self . _log ( 'found header at row %d (%d <th> elements)' % ( header_idx , th_max ) ) header_row = self . _tr_nodes . pop ( header_idx ) return header_row . contents . filter_tags ( matches = ftag ( 'th' ) )
Evaluate all rows and determine header position, based on
        greatest number of 'th' tagged elements