import data from galaxy import util from galaxy.datatypes.sniff import * from galaxy.web import url_for from tabular import Tabular from galaxy.datatypes import metadata from galaxy.datatypes.metadata import MetadataElement class ChromInfo( Tabular ): file_ext = "len" MetadataElement( name="chrom", default=1, desc="Chrom column", param=metadata.ColumnParameter ) MetadataElement( name="length", default=2, desc="Length column", param=metadata.ColumnParameter )