def erase_credentials(self):
        if self.erase_on_connect:
            LOGGER.info("Erasing stored credential values")
            self.username = None
            self.password = None
Determine the relative name of a child path with respect to a parent
dataset/ETHPy150Open pika/pika/pika/credentials.py/PlainCredentials.erase_credentials--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO/openmdao/util/string_util.py/name_relative_to