code: def filter_genes(self, relevant_entrez: list) -> None:
          
          logger.info("In filter_genes()")
          irrelevant_genes = self.graph.vs.select(name_notin=relevant_entrez)
          self.graph.delete_vertices(irrelevant_genes)
docs: Filter out the genes that are not in list relevant_entrez.
  
          :param list relevant_entrez: Entrez IDs of genes which are to be kept.