input: from typing import List
  
  def crawl_website_for_phone_numbers(website: str) -> List[str]:
      """ Crawls a given website for phone numbers and returns a list of found phone numbers.
      The phone numbers are expected to be in the format '###-###-####'.
      >>> crawl_website_for_phone_numbers('www.example.com')
      ['123-456-7890', '987-654-3210']
      """
output:     import re
      import requests
  
      response = requests.get(website)
      content = response.text
  
      phone_pattern = r'\b\d{3}-\d{3}-\d{4}\b'
      phone_numbers = re.findall(phone_pattern, content)
  
      return phone_numbers