input: Write a function to create a web scraper that extracts specific data from a given website using the Python package BeautifulSoup. The function should parse the webpage and extract the required data based on HTML tags and attributes, then convert and store the data in the desired format.
  
  def scrape_website(url):
      import requests
      from bs4 import BeautifulSoup
      
      webpage = requests.get(url)
      soup = BeautifulSoup(webpage.content, 'html.parser')
      links = soup.find_all('a')
      
      for link in links:
          print(link.get('href'))
  
  assert scrape_website("https://example.com")==None
  assert scrape_website("https://anotherwebsite.com")==None
  assert scrape_website("https://yetanotherwebsite.com")==None
output: def scrape_website(url):
      import requests
      from bs4 import BeautifulSoup
      
      webpage = requests.get(url)
      soup = BeautifulSoup(webpage.content, 'html.parser')
      links = soup.find_all('a')
      
      return [link.get('href') for link in links]