はてなブログAPI entry_idから記事のコンテンツ要素（文字列）を取得

get_entry_content_str.py

import requests
import bs4

def get_entry_content_str(hatena_id, blog_id, password, entry_id):
    member_uri = "https://blog.hatena.ne.jp/{hatena_id}/{blog_id}/atom/entry/{entry_id}".format(hatena_id=hatena_id, blog_id=blog_id,entry_id=entry_id)
    res_member = requests.get(member_uri, auth=(hatena_id, password))
    if not res_member.ok:
        print("Failed: status_code: " + str(res_member.status_code))
        return False
    soup_response_xml = bs4.BeautifulSoup(res_member.content, features="xml")
    return soup_response_xml.find("content").string

get_entry_content_str(hatena_id, blog_id, password, entry_id='8599973812308945752')