def _get_column_formatters(self, max_rows, as_html):
formats = {s: self._formats.get(s, self.formatter) for s in self.labels}<EOL>cols = self._columns.items()<EOL>fmts = [formats[k].format_column(k, v[:max_rows]) for k, v in cols]<EOL>if as_html:<EOL><INDENT>fmts = list(map(type(self)._use_html_if_available, fmts))<EOL><DEDENT>return fmts<EOL>
Return one value formatting function per column.

        Each function has the signature f(value, label=False) -> str