input: Write a function to scrape a given website using Python, and store the scraped data. The function should take a URL as input, use BeautifulSoup to parse the HTML content, and return the scraped data. 
  assert scrape_website('http://example.com')==<expected scraped data>
  assert scrape_website('http://another-example.com')==<expected scraped data>
  assert scrape_website('http://test-example.com')==<expected scraped data>
output: import requests
  from bs4 import BeautifulSoup
  
  def scrape_website(url):
      response = requests.get(url)
      soup = BeautifulSoup(response.content, 'html.parser')
      return soup