# write
todos_file = open("todos.txt", "wb")
todos_file.write(bytes("buy a new domain name\n", "UTF-8"))
todos_file.write(bytes("work on the side project\n", "UTF-8"))
todos_file.write(bytes("learn a new programming language\n", "UTF-8"))
todos_file.close()

# read
todos_file = open("todos.txt", "r+")
todos_file_contents = todos_file.read()
print(todos_file_contents)