Extraire l'URL d'attribut href de l'ancre

Je ne peux pas extraire l'attribut href des ancrages de la page .. J'ai essayé d'utiliser RE Bibliothèque: xxx pré>

mais cela ne fonctionne pas, je reçois l'erreur: p>

import requests
from bs4 import BeautifulSoup
import re

DOMAIN_NAME = "https://www.dllr.state.md.us/employment"
BASE_URL = DOMAIN_NAME + '/warn2010.shtml'

def parse_url(url):
    html_source = requests.get(url, verify=False).text
    soup = BeautifulSoup(html_source, 'html.parser')

    data = []

    table_rows = soup.find('table').find_all('tr')[1:]
    for table_row in table_rows:
        table_data = table_row.find_all('td')
        data.append({
            'notice_date': table_data[0].text,
            'naics_code': table_data[1].text,
            'company': table_data[2].text,
            'location': table_data[3].text,
            'wia_code': table_data[4].text,
            'total_employees': table_data[5].text,
            'effective_date': table_data[6].text,
            'type_code': table_data[7].text
        })

    return data

def run_ingestion():
    html_source = requests.get(BASE_URL, verify=False).text
    soup = BeautifulSoup(html_source, 'html.parser')

    for link in soup.findAll('a', attrs={'href': re.compile("^http://")}):
        print(link.get('href'))

        url = DOMAIN_NAME + '/' + link.get('href')

        data = parse_url(url)

        for row in data:
            print(row)

if __name__ == '__main__':
    run_ingestion()