input: Write a python function to generate an HTML page using BeautifulSoup from a given URL.
  assert generate_html('http://example.com') == '<html><head><title>Example Domain</title></head><body><h1>Example Domain</h1><p>This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.</p><p><a href="https://www.iana.org/domains/example">More information...</a></p></body></html>'
  assert generate_html('http://example.org') == '<html><head><title>Example Domain</title></head><body><h1>Example Domain</h1><p>This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.</p><p><a href="https://www.iana.org/domains/example">More information...</a></p></body></html>'
output: def generate_html(url):
      import requests
      from bs4 import BeautifulSoup
  
      response = requests.get(url)
      soup = BeautifulSoup(response.content, 'html.parser')
      
      return str(soup)