<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def element_exists(self, element):
 """ Checks if given element exists. Usage:: True True False :param element: Element to check existence. :type element: unicode :return: Element existence. :rtype: bool """


        if not self.__elements:
            return False

        for item in foundations.walkers.dictionaries_walker(self.__elements):
            path, key, value = item
            if key == element:
                LOGGER.debug("> '{0}' attribute exists.".format(element))
                return True

        LOGGER.debug("> '{0}' element doesn't exists.".format(element))
        return False