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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 set_window_rect(self, x=None, y=None, width=None, height=None):
 """ Sets the x, y coordinates of the window as well as height and width of the current window. This method is only supported for W3C compatible browsers; other browsers should use `set_window_position` and `set_window_size`. :Usage: :: driver.set_window_rect(x=10, y=10) driver.set_window_rect(width=100, height=200) driver.set_window_rect(x=10, y=10, width=100, height=200) """

        if not self.w3c:
            raise UnknownMethodException("set_window_rect is only supported for W3C compatible browsers")

        if (x is None and y is None) and (height is None and width is None):
            raise InvalidArgumentException("x and y or height and width need values")

        return self.execute(Command.SET_WINDOW_RECT, {"x": x, "y": y,
                                                      "width": width,
                                                      "height": height})['value']