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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 remove_completer(self):
 """ Removes current completer. :return: Method success. :rtype: bool """


        if self.__completer:
            LOGGER.debug("> Removing '{0}' completer.".format(self.__completer))
            # Signals / Slots.
            self.__completer.activated.disconnect(self.__insert_completion)

            self.__completer.deleteLater()
            self.__completer = None
        return True