# raise a readable exception if the computer name is already used,
# instead of an opaque 500 Internal Error.
# this will not work with the new API.
logger.error('The node name "%s" is already in use. Please change the name, or revoke the active certificate if you want to replace the node.'%node_name)
logger.error('The node name "%s" is already in use. '
'Please change the name, or revoke the active '
'certificate if you want to replace the node.',node_name)