def import_field(self, field, obj, data, is_m2m=False):
if field.attribute and field.column_name in data:<EOL><INDENT>field.save(obj, data, is_m2m)<EOL><DEDENT>
Calls :meth:`import_export.fields.Field.save` if ``Field.attribute``
and ``Field.column_name`` are found in ``data``.