None tpye 에러가 발생해서 if문을 여러번 작성했는데 줄이는 방법이 있나요?

# warning 어쩌구 뜨면 쓰는건데 굳이 안써도 됨
import urllib3
urllib3.disable_warnings()

# text None Type 에러 일 시 header를 추가해준다.
# SSLdError 발생 시 verify옵션 추가해준다.

header = {
    'User-Agent' : 'Mozilla/5.0',
    'Referer' : 'https://www.riss.kr/search/Search.do?isDetailSearch=N&searchGubun=true&viewYn=OP&queryText=&strQuery=%ED%8C%A8%EC%85%98+%EC%9D%B8%EA%B3%B5%EC%A7%80%EB%8A%A5&exQuery=&exQueryText=&order=%2FDESC&onHanja=false&strSort=RANK&p_year1=&p_year2=&iStartCount=0&orderBy=&mat_type=&mat_subtype=&fulltext_kind=&t_gubun=&learning_type=&ccl_code=&inside_outside=&fric_yn=&db_type=&image_yn=&gubun=&kdc=&ttsUseYn=&l_sub_code=&fsearchMethod=&sflag=1&isFDetailSearch=N&pageNumber=1&resultKeyword=%ED%8C%A8%EC%85%98+%EC%9D%B8%EA%B3%B5%EC%A7%80%EB%8A%A5&fsearchSort=&fsearchOrder=&limiterList=&limiterListText=&facetList=&facetListText=&fsearchDB=&icate=re_a_kor&colName=re_a_kor&pageScale=100&isTab=Y&regnm=&dorg_storage=&language=&language_code=&clickKeyword=&relationKeyword=&query=%ED%8C%A8%EC%85%98+%EC%9D%B8%EA%B3%B5%EC%A7%80%EB%8A%A5'
}

for article in articles:
    title = article.select_one(".title > a").text
    link = 'https://www.riss.kr' + article.select_one(".title > a").attrs['href']

    # 상세 페이지로 요청
    response = requests.get(link, headers=header, verify=False)
    html = response.text
    soup = BeautifulSoup(html, 'html.parser')

    # 2. 순서를 기준으로 찾기
    if soup.find('span', string='발행기관'):
        press = soup.find('span', string='발행기관').find_next_sibling().text # find_next_sibling 옆에 있는 명령어를 찾아라 라는 명령문
    else:
        press = []
    if soup.find('span', string='발행연도'):
        year = soup.find('span', string='발행연도').find_next_sibling().text
    else:
        year = []
    if soup.find('span', string='주제어'):
        keywords = soup.find('span', string='주제어').find_next_sibling().text.split(';' '')
        keywords_result = []
        for keyword_for in keywords:
            keywords_result.append(keyword_for.strip())
    else:
        keywords = []
    print(title, link, press, year, keywords_result)

    # result = []
    # for keyword in keywords:
    #     result.append(keyword.strip())

press = soup.find('span', string='발행기관').find_next_sibling().text if soup.find('span', string='발행기관') else None
year = soup.find('span', string='발행연도').find_next_sibling().text if soup.find('span', string='발행연도') else None

def get_text_or_default(soup, selector, default_value=[]):
    result = soup.find('span', string=selector)
    if result:
        return result.find_next_sibling().text
    else:
        return default_value

for article in articles:
    title = article.select_one(".title > a").text
    link = 'https://www.riss.kr' + article.select_one(".title > a").attrs['href']
    
    response = requests.get(link, headers=header, verify=False)
    html = response.text
    soup = BeautifulSoup(html, 'html.parser')
    
    press = get_text_or_default(soup, '발행기관')
    year = get_text_or_default(soup, '발행연도')
    keywords_string = get_text_or_default(soup, '주제어', '')
    keywords = [keyword_for.strip() for keyword_for in keywords_string.split(';') if keyword_for.strip()]
    
    print(title, link, press, year, keywords)