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"""Ensure user-defined pretraining & rl configs inherit from base configs."""
from ml_collections import ConfigDict
from .pretrain import get_config as get_pretrain_config
from .rl import get_config as get_rl_config
# Ref: https://github.com/deepmind/jaxline/blob/master/jaxline/base_config.py
def __validate_keys(
base_config,
config,
base_filename,
):
"""Validate keys."""
for key in base_config.keys():
if key not in config:
raise ValueError(
f"Key {key} missing from config. This config is required to have "
f"keys: {list(base_config.keys())}. See base_configs/{base_filename} "
"for more details.")
if (isinstance(base_config[key], ConfigDict) and config[key] is not None):
__validate_keys(base_config[key], config[key], base_filename)
def validate_config(config, mode):
"""Ensures a config inherits from a base config.
Args:
config: The child config to validate.
mode: Can be one of 'pretraining' or 'rl'.
Raises:
ValueError: if the base config contains keys that are not present in config.
"""
assert mode in ["pretrain", "rl"]
base_config = get_rl_config() if mode == "rl" else get_pretrain_config()
base_filename = "rl.py" if mode == "rl" else "pretrain.py"
__validate_keys(base_config, config, base_filename) |