input: Write a python function to fetch JSON data from a given URL and return it.
  assert fetch_json_data('https://example.com/api/v1/data') == data
  assert isinstance(fetch_json_data('https://jsonplaceholder.typicode.com/todos/1'), dict)
  assert fetch_json_data('https://jsonplaceholder.typicode.com/todos') != {}
output: import requests
  
  def fetch_json_data(url):
      response = requests.get(url)
      return response.json()