input: Write a python function to extract the title, all text, and specific div content from a web page using BeautifulSoup.
  assert get_page_title(get_page_content('https://example.com')) == 'Example Domain'
  assert 'Example Domain' in get_page_text(get_page_content('https://example.com'))
  assert 'This domain is for use in illustrative examples in documents.' in get_content(get_page_content('https://example.com'))
output: from bs4 import BeautifulSoup
  import requests
  
  def get_page_content(url):
      response = requests.get(url)
      return response.text
  
  def get_page_title(html):
      soup = BeautifulSoup(html, 'html.parser')
      return soup.title.string
  
  def get_page_text(html):
      soup = BeautifulSoup(html, 'html.parser')
      return soup.get_text()
  
  def get_content(html, div_id='content'):
      soup = BeautifulSoup(html, 'html.parser')
      div = soup.find('div', id=div_id)
      return div.get_text() if div else None