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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 notify_update(self, x, y, width, height):
 """Informs about an update. Gets called by the display object where this buffer is registered. in x of type int in y of type int in width of type int in height of type int """

        if not isinstance(x, baseinteger):
            raise TypeError("x can only be an instance of type baseinteger")
        if not isinstance(y, baseinteger):
            raise TypeError("y can only be an instance of type baseinteger")
        if not isinstance(width, baseinteger):
            raise TypeError("width can only be an instance of type baseinteger")
        if not isinstance(height, baseinteger):
            raise TypeError("height can only be an instance of type baseinteger")
        self._call("notifyUpdate",
                     in_p=[x, y, width, height])