def get_volumes(self):
        """Get the volumes defined in this host's volumes config file.

        :returns: The list of volumes specified in the paasta configuration
        """
        try:
            return self['volumes']
        except KeyError:
            raise PaastaNotConfiguredError(self.directory % 'Could not find volumes in configuration directory: %s')
dataset/ETHPy150Open Yelp/paasta/paasta_tools/utils.py/SystemPaastaConfig.get_volumes/swapped operands of `%`