code: def get_entrez_gene_data(entrez_ids: Iterable[Union[str, int]]):
      
      url = PUBMED_GENE_QUERY_URL.format(','.join(str(x).strip() for x in entrez_ids))
      response = requests.get(url)
      tree = ElementTree.fromstring(response.content)
  
      return {
          element.attrib['uid']: {
              'summary': _sanitize(element.find('Summary').text),
              'description': element.find('Description').text
          }
          for element in tree.findall('./DocumentSummarySet/DocumentSummary')
      }
docs: Get gene info from Entrez.