input: Write a python function to make an API call to a given URL and return the response content.
  assert get_api_content('https://example.com/') == requests.get('https://example.com/').content
  assert get_api_content('https://jsonplaceholder.typicode.com/todos/1') == requests.get('https://jsonplaceholder.typicode.com/todos/1').content
  assert get_api_content('https://jsonplaceholder.typicode.com/posts') == requests.get('https://jsonplaceholder.typicode.com/posts').content
output: import requests
  
  def get_api_content(url):
      response = requests.get(url)
      return response.content