as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
develop a program that can fetch a given website's html code.
user
the program should create an http request to the specified website and then retrieve and parse the html response code. it should also be able to handle errors such as 404 pages, and display a meaningful error message to the user.
assistant