ncbi.py

import requests,re

def send_request(gen_id):
    url = f"https://www.ncbi.nlm.nih.gov/gene/{gen_id}"
    r = requests.get(url)
    response = r.text
    summary_match = re.search(r'(<dt>Summary</dt>\n)(.*)(<dd>)(.*)(</dd>)', response)
    if summary_match:
        summary = summary_match.group(4)
        return url, summary
    return url, None