{% import _self as selfMacros %} {% for column in columns %} {{ column.getLabel() }} {% endfor %} {% for record in records %} {% for column in columns %} {{ column.format(record, source) | raw }} {% endfor %} {% endfor %} {% macro render_attb(attributes) %} {% for attb, value in attributes %} {{ attb }}="{{ value }}" {% endfor %} {% endmacro %}