input: Write a function to create a web scraper using Python that collects the title and content from the homepage of a given website. The function should take the URL of the website as input and return the title and content as strings.
  assert scrape_homepage("https://www.example.com")==("Example Domain", "This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.")
  assert scrape_homepage("https://www.anotherexample.com")==("Another Example", "This is another example domain used for demonstration.")
  assert scrape_homepage("https://www.nonexistentwebsite.com")==None
  assert scrape_homepage("https://www.websitewithnotitle.com")==("", "Some content but no title")
output: def scrape_homepage(url):
      try:
          import requests
          from bs4 import BeautifulSoup
          response = requests.get(url)
          response.raise_for_status()
          soup = BeautifulSoup(response.text, 'html.parser')
          title = soup.title.string.strip() if soup.title else ""
          content = soup.get_text().strip()
          return title, content
      except:
          return None