input: Write a python function to scrape text content from a given URL using the requests and BeautifulSoup libraries.
  assert 'Example Domain' in scrape_text('https://example.com')
  assert len(scrape_text('https://example.com')) > 0
output: def scrape_text(url):
      import requests
      from bs4 import BeautifulSoup
  
      response = requests.get(url)
      soup = BeautifulSoup(response.text, 'html.parser')
      return soup.get_text()