input: Write a python function to extract and print all paragraphs from a given webpage.
  ```python
  assert extract_paragraphs('https://www.example.com/book.html') == ["Paragraph 1 text.", "Paragraph 2 text.", "Paragraph 3 text."]
  assert extract_paragraphs('https://www.example.com/anotherpage.html') == ["First paragraph.", "Second paragraph."]
  assert extract_paragraphs('https://www.example.com/noparagraphs.html') == []
output: def extract_paragraphs(url):
      import requests
      from bs4 import BeautifulSoup
      
      response = requests.get(url)
      soup = BeautifulSoup(response.content, 'html.parser')
      paragraphs = [p.get_text() for p in soup.find_all('p')]
      
      return paragraphs