input: Write a python function to count the number of words on a webpage.
  assert get_page_word_count("http://example.com") > 0
  assert isinstance(get_page_word_count("http://example.com"), int)
output: import requests
  from bs4 import BeautifulSoup
  
  def get_page_word_count(url):
      response = requests.get(url)
      soup = BeautifulSoup(response.content, 'html.parser')
      text = soup.get_text()
      words = text.split()
      return len(words)