def get_files(self):
     '''Gets neo4j import files.'''
     return ([utils.write_nodes(self.__nodes.values(), 'Reaction'),
              utils.write_nodes(self.__enz_man.get_nodes(), 'Enzyme')],
             [utils.write_rels(self.__reac_enz_rels, 'Reaction', 'Enzyme'),
              utils.write_rels(self.__enz_man.get_org_enz_rels(),
                               'Organism', 'Enzyme')])
def load(source=__NCBITAXONOMY_URL):
    '''Loads NCBI Taxonomy data.'''
    nodes_filename, names_filename = _get_ncbi_taxonomy_files(source)
    nodes, rels = _parse_nodes(nodes_filename)
    _parse_names(nodes, names_filename)

    return [utils.write_nodes(nodes.values(), 'Organism')], \
        [utils.write_rels(rels, 'Organism', 'Organism')]
 def get_files(self):
     '''Gets neo4j import files.'''
     return ([utils.write_nodes(self.__nodes.values(), 'Chemical')],
             [])