import requests

def get_json(url):
    '''Make GET http request to retrieve data
       and return it in python data structures'''
    response = requests.get(url)
    if response.status_code != 200:
        print("Something went wrong. Exeting program...")
        exit(1)
    return response.json()

def main():
    '''Main function, program entry point'''
    url = 'https://jsonplaceholder.typicode.com/users'
    user_data = get_json(url)
    user_data.reverse()
    print(user_data)

if __name__ == "__main__":
    main()