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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 send(self, uMsg, wParam = None, lParam = None, dwTimeout = None):
 """ Send a low-level window message syncronically. @type uMsg: int @param uMsg: Message code. @param wParam: The type and meaning of this parameter depends on the message. @param lParam: The type and meaning of this parameter depends on the message. @param dwTimeout: Optional timeout for the operation. Use C{None} to wait indefinitely. @rtype: int @return: The meaning of the return value depends on the window message. Typically a value of C{0} means an error occured. You can get the error code by calling L{win32.GetLastError}. """

        if dwTimeout is None:
            return win32.SendMessage(self.get_handle(), uMsg, wParam, lParam)
        return win32.SendMessageTimeout(
            self.get_handle(), uMsg, wParam, lParam,
            win32.SMTO_ABORTIFHUNG | win32.SMTO_ERRORONEXIT, dwTimeout)