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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def init_coords(cb, params):
 """ Initializes coordinates and zoom for first use. Loads coordinates from Mandelbrot-space. :param cb: Cursebox instance. :type cb: cursebox.Cursebox :param params: Current application parameters. :type params: params.Params :return: """

    w = cb.width - MENU_WIDTH - 1
    h = cb.height - 1

    params.plane_w = w
    params.plane_h = h
    params.resize(w, h)

    zoom(params, 1)