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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 translate_point(self, point):
 """ Translate world coordinates and return screen coordinates. Respects zoom level Will be returned as tuple. :rtype: tuple """

        mx, my = self.get_center_offset()
        if self._zoom_level == 1.0:
            return point[0] + mx, point[1] + my
        else:
            return int(round((point[0] + mx)) * self._real_ratio_x), int(round((point[1] + my) * self._real_ratio_y))