def get_all_compound_origins(chebi_ids):
    '''Returns all compound origins'''
    all_compound_origins = [get_compound_origins(chebi_id)
                            for chebi_id in chebi_ids]
    return [x for sublist in all_compound_origins for x in sublist]
def get_all_compound_origins ( chebi_ids ) : all_compound_origins = [ get_compound_origins ( chebi_id ) for chebi_id in chebi_ids ] return [ x for sublist in all_compound_origins for x in sublist ]
Returns all compound origins