input: def scrape_website(url: str) -> bool:
      """Scrape a given website using requests and BeautifulSoup and perform web scraping.
      >>> scrape_website('https://example.com')
      True
      >>> scrape_website('https://nonexistentwebsite.com')
      False
      """
      import requests
      from bs4 import BeautifulSoup
  
      try:
          page = requests.get(url)
          if page.status_code == 200:
              soup = BeautifulSoup(page.text, 'html.parser')
              # Additional scraping code can be placed here.
              return True
          else:
              return False
      except requests.exceptions.RequestException as e:
          return False
output:     import requests
      from bs4 import BeautifulSoup
  
      try:
          page = requests.get(url)
          if page.status_code == 200:
              soup = BeautifulSoup(page.text, 'html.parser')
              # Additional scraping code can be placed here.
              return True
          else:
              return False
      except requests.exceptions.RequestException as e:
          return False