import urllib.request
import bs4
 
 
def map_site(website):
    try:
        starting_page = str(urllib.request.urlopen(website).read()) #html file content of the starting page
        soup = bs4.BeautifulSoup(starting_page, 'html.parser') #bs4 object
        for link in soup.find_all('a'):
            yield link.get('href')
        
 
    except ValueError or urllib.error.URLError:
        print('no such website exists, try inputting the exact url.')
 
def extract_html(urls):
    map = []
    for url in urls:
        try:
            print('extracting html from:', url)
            print(str(urllib.request.urlopen(url).read()))
            map.append(str(urllib.request.urlopen(url).read()))
 
        except:
            print('oops, an error occured')
            pass
 
    return map
        
 
 
if __name__ == '__main__':
    user_input = input('input full url --> ')
    print(extract_html(map_site(user_input)))