input: Write a python function to extract all paragraph texts from a given URL using requests and BeautifulSoup.
  assert extract_paragraphs('https://www.example.com/') == ['Example Domain', 'This domain is established to be used for illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.', 'More information...']
  assert extract_paragraphs('https://www.w3.org/') == ['World Wide Web Consortium (W3C)', 'Leading the Web to its Full Potential...', 'W3C Publishes 12 Documents']
output: def extract_paragraphs(url):
      import requests
      from bs4 import BeautifulSoup
  
      response = requests.get(url)
      soup = BeautifulSoup(response.text, 'html.parser')
      
      paragraphs = [p.get_text() for p in soup.find_all('p')]
      return paragraphs