input: Write a function to make GET and POST requests to an API.
  assert make_requests('http://example.com/api') == ('get_response_data', 'post_response_data')
  assert make_requests('http://example.com/another_api') == ('another_get_response_data', 'another_post_response_data')
  assert make_requests('http://example.com/yet_another_api') == ('yet_another_get_response_data', 'yet_another_post_response_data')
output: import requests
  
  def make_requests(url):
      get_response = requests.get(url)
      post_response = requests.post(url)
      
      return get_response.text, post_response.text