human
Complete the below
def init():

    ''''Calling this function will take over the terminal (iff :func:`can_init`
    returns True) until the current python interpreter is closed.
    It is on our TODO, to create a function to "give back" the terminal without
    closing the interpreter.'
    '''

What is a the Python program you requested?
assistant
#Here is the Python program you requested.
    global term_mode
    if term_mode:
        return
    if (not can_init()):
        return
    term.init()
    def update_geometry():
        global height, width
        height = term.height
        width = term.width
    update_geometry()
    term.on_winch.append(update_geometry)
    readline.init()
    term_mode = True