.ml integration. Environment: - **COMET_MODE** (`str`, *optional*, defaults to `ONLINE`): Whether to create an online, offline experiment or disable Comet logging. Can be `OFFLINE`, `ONLINE`, or `DISABLED`. - **COMET_PROJECT_NAME** (`str`, *optional*): Comet project name for experiments. - **COMET_OFFLINE_DIRECTORY** (`str`, *optional*): Folder to use for saving offline experiments when `COMET_MODE` is `OFFLINE`. - **COMET_LOG_ASSETS** (`str`, *optional*, defaults to `TRUE`): Whether or not to log training assets (tf event logs, checkpoints, etc), to Comet. Can be `TRUE`, or `FALSE`. For a number of configurable items in the environment, see [here](https://www.comet.ml/docs/python-sdk/advanced/#comet-configuration-variables). TZ