input: Write a python function to send a GET request to a specified URL and print the response. 
  assert send_request("https://jsonplaceholder.typicode.com/posts/1") == "Success! The website responded with: ... (expected JSON response)"
  assert send_request("https://jsonplaceholder.typicode.com/invalid-url") == "Error! The website responded with: Status code: 404"
  assert send_request("https://httpstat.us/500") == "Error! The website responded with: Status code: 500"
output: def send_request(url):
      import requests
      try:
          response = requests.get(url)
          if response.status_code == 200:
              return "Success! The website responded with: " + response.text
          else:
              return f"Error! The website responded with: Status code: {response.status_code}"
      except requests.exceptions.RequestException as e:
          return f"Error! The request failed with: {str(e)}"