⚠  `ng_prepare_data` is deprecated and will be removed in a future release; use `gym dataset collate` instead.
usage: gym dataset collate [-h] [-v] [--config PATH] [--resources-server NAME] [--model-type NAME]
                           [--search-dir DIR] [--mode {train_preparation,example_validation}]
                           [--output-dir OUTPUT_DIR] [--download]

Validate and collate the dataset.

options:
  -h, --help            show this help message and exit
  -v, --verbose         Set logging level to DEBUG.
  --config PATH         Config file to load; repeatable. Maps to +config_paths=[...].
  --resources-server NAME
                        Load the named resources-server config.
  --model-type NAME     Load the named model-type config.
  --search-dir DIR      Extra root directory to search for named components; repeatable.
  --mode {train_preparation,example_validation}
                        Data preparation mode.
  --output-dir OUTPUT_DIR
                        Output directory for the prepared data.
  --download            Download source datasets before collating.