Unity 机器学习代理工具包 (ML-Agents) 是一个开源项目,它使游戏和模拟能够作为训练智能代理的环境。
您最多选择25个主题 主题必须以中文或者字母或数字开头,可以包含连字符 (-),并且长度不得超过35个字符
 
 
 
 
 

822 行
30 KiB

import warnings
import attr
import cattr
from typing import (
Dict,
Optional,
List,
Any,
DefaultDict,
Mapping,
Tuple,
Union,
ClassVar,
)
from enum import Enum
import collections
import argparse
import abc
import numpy as np
import math
import copy
from mlagents.trainers.cli_utils import StoreConfigFile, DetectDefault, parser
from mlagents.trainers.cli_utils import load_config
from mlagents.trainers.exception import TrainerConfigError, TrainerConfigWarning
from mlagents_envs import logging_util
from mlagents_envs.side_channel.environment_parameters_channel import (
EnvironmentParametersChannel,
)
logger = logging_util.get_logger(__name__)
def check_and_structure(key: str, value: Any, class_type: type) -> Any:
attr_fields_dict = attr.fields_dict(class_type)
if key not in attr_fields_dict:
raise TrainerConfigError(
f"The option {key} was specified in your YAML file for {class_type.__name__}, but is invalid."
)
# Apply cattr structure to the values
return cattr.structure(value, attr_fields_dict[key].type)
def strict_to_cls(d: Mapping, t: type) -> Any:
if not isinstance(d, Mapping):
raise TrainerConfigError(f"Unsupported config {d} for {t.__name__}.")
d_copy: Dict[str, Any] = {}
d_copy.update(d)
for key, val in d_copy.items():
d_copy[key] = check_and_structure(key, val, t)
return t(**d_copy)
def defaultdict_to_dict(d: DefaultDict) -> Dict:
return {key: cattr.unstructure(val) for key, val in d.items()}
def deep_update_dict(d: Dict, update_d: Mapping) -> None:
"""
Similar to dict.update(), but works for nested dicts of dicts as well.
"""
for key, val in update_d.items():
if key in d and isinstance(d[key], Mapping) and isinstance(val, Mapping):
deep_update_dict(d[key], val)
else:
d[key] = val
class SerializationSettings:
convert_to_barracuda = True
convert_to_onnx = True
onnx_opset = 9
@attr.s(auto_attribs=True)
class ExportableSettings:
def as_dict(self):
return cattr.unstructure(self)
class EncoderType(Enum):
MATCH3 = "match3"
SIMPLE = "simple"
NATURE_CNN = "nature_cnn"
RESNET = "resnet"
class ScheduleType(Enum):
CONSTANT = "constant"
LINEAR = "linear"
@attr.s(auto_attribs=True)
class NetworkSettings:
@attr.s
class MemorySettings:
sequence_length: int = attr.ib(default=64)
memory_size: int = attr.ib(default=128)
@memory_size.validator
def _check_valid_memory_size(self, attribute, value):
if value <= 0:
raise TrainerConfigError(
"When using a recurrent network, memory size must be greater than 0."
)
elif value % 2 != 0:
raise TrainerConfigError(
"When using a recurrent network, memory size must be divisible by 2."
)
normalize: bool = False
hidden_units: int = 128
num_layers: int = 2
vis_encode_type: EncoderType = EncoderType.SIMPLE
memory: Optional[MemorySettings] = None
@attr.s(auto_attribs=True)
class BehavioralCloningSettings:
demo_path: str
steps: int = 0
strength: float = 1.0
samples_per_update: int = 0
# Setting either of these to None will allow the Optimizer
# to decide these parameters, based on Trainer hyperparams
num_epoch: Optional[int] = None
batch_size: Optional[int] = None
@attr.s(auto_attribs=True)
class HyperparamSettings:
batch_size: int = 1024
buffer_size: int = 10240
learning_rate: float = 3.0e-4
learning_rate_schedule: ScheduleType = ScheduleType.CONSTANT
@attr.s(auto_attribs=True)
class PPOSettings(HyperparamSettings):
beta: float = 5.0e-3
epsilon: float = 0.2
lambd: float = 0.95
num_epoch: int = 3
learning_rate_schedule: ScheduleType = ScheduleType.LINEAR
@attr.s(auto_attribs=True)
class SACSettings(HyperparamSettings):
batch_size: int = 128
buffer_size: int = 50000
buffer_init_steps: int = 0
tau: float = 0.005
steps_per_update: float = 1
save_replay_buffer: bool = False
init_entcoef: float = 1.0
reward_signal_steps_per_update: float = attr.ib()
@reward_signal_steps_per_update.default
def _reward_signal_steps_per_update_default(self):
return self.steps_per_update
# INTRINSIC REWARD SIGNALS #############################################################
class RewardSignalType(Enum):
EXTRINSIC: str = "extrinsic"
GAIL: str = "gail"
CURIOSITY: str = "curiosity"
RND: str = "rnd"
def to_settings(self) -> type:
_mapping = {
RewardSignalType.EXTRINSIC: RewardSignalSettings,
RewardSignalType.GAIL: GAILSettings,
RewardSignalType.CURIOSITY: CuriositySettings,
RewardSignalType.RND: RNDSettings,
}
return _mapping[self]
@attr.s(auto_attribs=True)
class RewardSignalSettings:
gamma: float = 0.99
strength: float = 1.0
@staticmethod
def structure(d: Mapping, t: type) -> Any:
"""
Helper method to structure a Dict of RewardSignalSettings class. Meant to be registered with
cattr.register_structure_hook() and called with cattr.structure(). This is needed to handle
the special Enum selection of RewardSignalSettings classes.
"""
if not isinstance(d, Mapping):
raise TrainerConfigError(f"Unsupported reward signal configuration {d}.")
d_final: Dict[RewardSignalType, RewardSignalSettings] = {}
for key, val in d.items():
enum_key = RewardSignalType(key)
t = enum_key.to_settings()
d_final[enum_key] = strict_to_cls(val, t)
return d_final
@attr.s(auto_attribs=True)
class GAILSettings(RewardSignalSettings):
encoding_size: int = 64
learning_rate: float = 3e-4
use_actions: bool = False
use_vail: bool = False
demo_path: str = attr.ib(kw_only=True)
@attr.s(auto_attribs=True)
class CuriositySettings(RewardSignalSettings):
encoding_size: int = 64
learning_rate: float = 3e-4
@attr.s(auto_attribs=True)
class RNDSettings(RewardSignalSettings):
encoding_size: int = 64
learning_rate: float = 1e-4
# SAMPLERS #############################################################################
class ParameterRandomizationType(Enum):
UNIFORM: str = "uniform"
GAUSSIAN: str = "gaussian"
MULTIRANGEUNIFORM: str = "multirangeuniform"
CONSTANT: str = "constant"
def to_settings(self) -> type:
_mapping = {
ParameterRandomizationType.UNIFORM: UniformSettings,
ParameterRandomizationType.GAUSSIAN: GaussianSettings,
ParameterRandomizationType.MULTIRANGEUNIFORM: MultiRangeUniformSettings,
ParameterRandomizationType.CONSTANT: ConstantSettings
# Constant type is handled if a float is provided instead of a config
}
return _mapping[self]
@attr.s(auto_attribs=True)
class ParameterRandomizationSettings(abc.ABC):
seed: int = parser.get_default("seed")
def __str__(self) -> str:
"""
Helper method to output sampler stats to console.
"""
raise TrainerConfigError(f"__str__ not implemented for type {self.__class__}.")
@staticmethod
def structure(
d: Union[Mapping, float], t: type
) -> "ParameterRandomizationSettings":
"""
Helper method to a ParameterRandomizationSettings class. Meant to be registered with
cattr.register_structure_hook() and called with cattr.structure(). This is needed to handle
the special Enum selection of ParameterRandomizationSettings classes.
"""
if isinstance(d, (float, int)):
return ConstantSettings(value=d)
if not isinstance(d, Mapping):
raise TrainerConfigError(
f"Unsupported parameter randomization configuration {d}."
)
if "sampler_type" not in d:
raise TrainerConfigError(
f"Sampler configuration does not contain sampler_type : {d}."
)
if "sampler_parameters" not in d:
raise TrainerConfigError(
f"Sampler configuration does not contain sampler_parameters : {d}."
)
enum_key = ParameterRandomizationType(d["sampler_type"])
t = enum_key.to_settings()
return strict_to_cls(d["sampler_parameters"], t)
@staticmethod
def unstructure(d: "ParameterRandomizationSettings") -> Mapping:
"""
Helper method to a ParameterRandomizationSettings class. Meant to be registered with
cattr.register_unstructure_hook() and called with cattr.unstructure().
"""
_reversed_mapping = {
UniformSettings: ParameterRandomizationType.UNIFORM,
GaussianSettings: ParameterRandomizationType.GAUSSIAN,
MultiRangeUniformSettings: ParameterRandomizationType.MULTIRANGEUNIFORM,
ConstantSettings: ParameterRandomizationType.CONSTANT,
}
sampler_type: Optional[str] = None
for t, name in _reversed_mapping.items():
if isinstance(d, t):
sampler_type = name.value
sampler_parameters = attr.asdict(d)
return {"sampler_type": sampler_type, "sampler_parameters": sampler_parameters}
@abc.abstractmethod
def apply(self, key: str, env_channel: EnvironmentParametersChannel) -> None:
"""
Helper method to send sampler settings over EnvironmentParametersChannel
Calls the appropriate sampler type set method.
:param key: environment parameter to be sampled
:param env_channel: The EnvironmentParametersChannel to communicate sampler settings to environment
"""
pass
@attr.s(auto_attribs=True)
class ConstantSettings(ParameterRandomizationSettings):
value: float = 0.0
def __str__(self) -> str:
"""
Helper method to output sampler stats to console.
"""
return f"Float: value={self.value}"
def apply(self, key: str, env_channel: EnvironmentParametersChannel) -> None:
"""
Helper method to send sampler settings over EnvironmentParametersChannel
Calls the constant sampler type set method.
:param key: environment parameter to be sampled
:param env_channel: The EnvironmentParametersChannel to communicate sampler settings to environment
"""
env_channel.set_float_parameter(key, self.value)
@attr.s(auto_attribs=True)
class UniformSettings(ParameterRandomizationSettings):
min_value: float = attr.ib()
max_value: float = 1.0
def __str__(self) -> str:
"""
Helper method to output sampler stats to console.
"""
return f"Uniform sampler: min={self.min_value}, max={self.max_value}"
@min_value.default
def _min_value_default(self):
return 0.0
@min_value.validator
def _check_min_value(self, attribute, value):
if self.min_value > self.max_value:
raise TrainerConfigError(
"Minimum value is greater than maximum value in uniform sampler."
)
def apply(self, key: str, env_channel: EnvironmentParametersChannel) -> None:
"""
Helper method to send sampler settings over EnvironmentParametersChannel
Calls the uniform sampler type set method.
:param key: environment parameter to be sampled
:param env_channel: The EnvironmentParametersChannel to communicate sampler settings to environment
"""
env_channel.set_uniform_sampler_parameters(
key, self.min_value, self.max_value, self.seed
)
@attr.s(auto_attribs=True)
class GaussianSettings(ParameterRandomizationSettings):
mean: float = 1.0
st_dev: float = 1.0
def __str__(self) -> str:
"""
Helper method to output sampler stats to console.
"""
return f"Gaussian sampler: mean={self.mean}, stddev={self.st_dev}"
def apply(self, key: str, env_channel: EnvironmentParametersChannel) -> None:
"""
Helper method to send sampler settings over EnvironmentParametersChannel
Calls the gaussian sampler type set method.
:param key: environment parameter to be sampled
:param env_channel: The EnvironmentParametersChannel to communicate sampler settings to environment
"""
env_channel.set_gaussian_sampler_parameters(
key, self.mean, self.st_dev, self.seed
)
@attr.s(auto_attribs=True)
class MultiRangeUniformSettings(ParameterRandomizationSettings):
intervals: List[Tuple[float, float]] = attr.ib()
def __str__(self) -> str:
"""
Helper method to output sampler stats to console.
"""
return f"MultiRangeUniform sampler: intervals={self.intervals}"
@intervals.default
def _intervals_default(self):
return [[0.0, 1.0]]
@intervals.validator
def _check_intervals(self, attribute, value):
for interval in self.intervals:
if len(interval) != 2:
raise TrainerConfigError(
f"The sampling interval {interval} must contain exactly two values."
)
min_value, max_value = interval
if min_value > max_value:
raise TrainerConfigError(
f"Minimum value is greater than maximum value in interval {interval}."
)
def apply(self, key: str, env_channel: EnvironmentParametersChannel) -> None:
"""
Helper method to send sampler settings over EnvironmentParametersChannel
Calls the multirangeuniform sampler type set method.
:param key: environment parameter to be sampled
:param env_channel: The EnvironmentParametersChannel to communicate sampler settings to environment
"""
env_channel.set_multirangeuniform_sampler_parameters(
key, self.intervals, self.seed
)
# ENVIRONMENT PARAMETERS ###############################################################
@attr.s(auto_attribs=True)
class CompletionCriteriaSettings:
"""
CompletionCriteriaSettings contains the information needed to figure out if the next
lesson must start.
"""
class MeasureType(Enum):
PROGRESS: str = "progress"
REWARD: str = "reward"
behavior: str
measure: MeasureType = attr.ib(default=MeasureType.REWARD)
min_lesson_length: int = 0
signal_smoothing: bool = True
threshold: float = attr.ib(default=0.0)
require_reset: bool = False
@threshold.validator
def _check_threshold_value(self, attribute, value):
"""
Verify that the threshold has a value between 0 and 1 when the measure is
PROGRESS
"""
if self.measure == self.MeasureType.PROGRESS:
if self.threshold > 1.0:
raise TrainerConfigError(
"Threshold for next lesson cannot be greater than 1 when the measure is progress."
)
if self.threshold < 0.0:
raise TrainerConfigError(
"Threshold for next lesson cannot be negative when the measure is progress."
)
def need_increment(
self, progress: float, reward_buffer: List[float], smoothing: float
) -> Tuple[bool, float]:
"""
Given measures, this method returns a boolean indicating if the lesson
needs to change now, and a float corresponding to the new smoothed value.
"""
# Is the min number of episodes reached
if len(reward_buffer) < self.min_lesson_length:
return False, smoothing
if self.measure == CompletionCriteriaSettings.MeasureType.PROGRESS:
if progress > self.threshold:
return True, smoothing
if self.measure == CompletionCriteriaSettings.MeasureType.REWARD:
if len(reward_buffer) < 1:
return False, smoothing
measure = np.mean(reward_buffer)
if math.isnan(measure):
return False, smoothing
if self.signal_smoothing:
measure = 0.25 * smoothing + 0.75 * measure
smoothing = measure
if measure > self.threshold:
return True, smoothing
return False, smoothing
@attr.s(auto_attribs=True)
class Lesson:
"""
Gathers the data of one lesson for one environment parameter including its name,
the condition that must be fullfiled for the lesson to be completed and a sampler
for the environment parameter. If the completion_criteria is None, then this is
the last lesson in the curriculum.
"""
value: ParameterRandomizationSettings
name: str
completion_criteria: Optional[CompletionCriteriaSettings] = attr.ib(default=None)
@attr.s(auto_attribs=True)
class EnvironmentParameterSettings:
"""
EnvironmentParameterSettings is an ordered list of lessons for one environment
parameter.
"""
curriculum: List[Lesson]
@staticmethod
def _check_lesson_chain(lessons, parameter_name):
"""
Ensures that when using curriculum, all non-terminal lessons have a valid
CompletionCriteria, and that the terminal lesson does not contain a CompletionCriteria.
"""
num_lessons = len(lessons)
for index, lesson in enumerate(lessons):
if index < num_lessons - 1 and lesson.completion_criteria is None:
raise TrainerConfigError(
f"A non-terminal lesson does not have a completion_criteria for {parameter_name}."
)
if index == num_lessons - 1 and lesson.completion_criteria is not None:
warnings.warn(
f"Your final lesson definition contains completion_criteria for {parameter_name}."
f"It will be ignored.",
TrainerConfigWarning,
)
@staticmethod
def structure(d: Mapping, t: type) -> Dict[str, "EnvironmentParameterSettings"]:
"""
Helper method to structure a Dict of EnvironmentParameterSettings class. Meant
to be registered with cattr.register_structure_hook() and called with
cattr.structure().
"""
if not isinstance(d, Mapping):
raise TrainerConfigError(
f"Unsupported parameter environment parameter settings {d}."
)
d_final: Dict[str, EnvironmentParameterSettings] = {}
for environment_parameter, environment_parameter_config in d.items():
if (
isinstance(environment_parameter_config, Mapping)
and "curriculum" in environment_parameter_config
):
d_final[environment_parameter] = strict_to_cls(
environment_parameter_config, EnvironmentParameterSettings
)
EnvironmentParameterSettings._check_lesson_chain(
d_final[environment_parameter].curriculum, environment_parameter
)
else:
sampler = ParameterRandomizationSettings.structure(
environment_parameter_config, ParameterRandomizationSettings
)
d_final[environment_parameter] = EnvironmentParameterSettings(
curriculum=[
Lesson(
completion_criteria=None,
value=sampler,
name=environment_parameter,
)
]
)
return d_final
# TRAINERS #############################################################################
@attr.s(auto_attribs=True)
class SelfPlaySettings:
save_steps: int = 20000
team_change: int = attr.ib()
@team_change.default
def _team_change_default(self):
# Assign team_change to about 4x save_steps
return self.save_steps * 5
swap_steps: int = 2000
window: int = 10
play_against_latest_model_ratio: float = 0.5
initial_elo: float = 1200.0
class TrainerType(Enum):
PPO: str = "ppo"
SAC: str = "sac"
def to_settings(self) -> type:
_mapping = {TrainerType.PPO: PPOSettings, TrainerType.SAC: SACSettings}
return _mapping[self]
@attr.s(auto_attribs=True)
class TrainerSettings(ExportableSettings):
default_override: ClassVar[Optional["TrainerSettings"]] = None
trainer_type: TrainerType = TrainerType.PPO
hyperparameters: HyperparamSettings = attr.ib()
@hyperparameters.default
def _set_default_hyperparameters(self):
return self.trainer_type.to_settings()()
network_settings: NetworkSettings = attr.ib(factory=NetworkSettings)
reward_signals: Dict[RewardSignalType, RewardSignalSettings] = attr.ib(
factory=lambda: {RewardSignalType.EXTRINSIC: RewardSignalSettings()}
)
init_path: Optional[str] = None
keep_checkpoints: int = 5
checkpoint_interval: int = 500000
max_steps: int = 500000
time_horizon: int = 64
summary_freq: int = 50000
threaded: bool = True
self_play: Optional[SelfPlaySettings] = None
behavioral_cloning: Optional[BehavioralCloningSettings] = None
cattr.register_structure_hook(
Dict[RewardSignalType, RewardSignalSettings], RewardSignalSettings.structure
)
@network_settings.validator
def _check_batch_size_seq_length(self, attribute, value):
if self.network_settings.memory is not None:
if (
self.network_settings.memory.sequence_length
> self.hyperparameters.batch_size
):
raise TrainerConfigError(
"When using memory, sequence length must be less than or equal to batch size. "
)
@staticmethod
def dict_to_defaultdict(d: Dict, t: type) -> DefaultDict:
return TrainerSettings.DefaultTrainerDict(
cattr.structure(d, Dict[str, TrainerSettings])
)
@staticmethod
def structure(d: Mapping, t: type) -> Any:
"""
Helper method to structure a TrainerSettings class. Meant to be registered with
cattr.register_structure_hook() and called with cattr.structure().
"""
if not isinstance(d, Mapping):
raise TrainerConfigError(f"Unsupported config {d} for {t.__name__}.")
d_copy: Dict[str, Any] = {}
# Check if a default_settings was specified. If so, used those as the default
# rather than an empty dict.
if TrainerSettings.default_override is not None:
d_copy.update(cattr.unstructure(TrainerSettings.default_override))
deep_update_dict(d_copy, d)
if "framework" in d_copy:
logger.warning("Framework option was deprecated but was specified")
d_copy.pop("framework", None)
for key, val in d_copy.items():
if attr.has(type(val)):
# Don't convert already-converted attrs classes.
continue
if key == "hyperparameters":
if "trainer_type" not in d_copy:
raise TrainerConfigError(
"Hyperparameters were specified but no trainer_type was given."
)
else:
d_copy[key] = strict_to_cls(
d_copy[key], TrainerType(d_copy["trainer_type"]).to_settings()
)
elif key == "max_steps":
d_copy[key] = int(float(val))
# In some legacy configs, max steps was specified as a float
else:
d_copy[key] = check_and_structure(key, val, t)
return t(**d_copy)
class DefaultTrainerDict(collections.defaultdict):
def __init__(self, *args):
super().__init__(TrainerSettings, *args)
def __missing__(self, key: Any) -> "TrainerSettings":
if TrainerSettings.default_override is not None:
return copy.deepcopy(TrainerSettings.default_override)
else:
return TrainerSettings()
# COMMAND LINE #########################################################################
@attr.s(auto_attribs=True)
class CheckpointSettings:
run_id: str = parser.get_default("run_id")
initialize_from: Optional[str] = parser.get_default("initialize_from")
load_model: bool = parser.get_default("load_model")
resume: bool = parser.get_default("resume")
force: bool = parser.get_default("force")
train_model: bool = parser.get_default("train_model")
inference: bool = parser.get_default("inference")
@attr.s(auto_attribs=True)
class EnvironmentSettings:
env_path: Optional[str] = parser.get_default("env_path")
env_args: Optional[List[str]] = parser.get_default("env_args")
base_port: int = parser.get_default("base_port")
num_envs: int = attr.ib(default=parser.get_default("num_envs"))
seed: int = parser.get_default("seed")
@num_envs.validator
def validate_num_envs(self, attribute, value):
if value > 1 and self.env_path is None:
raise ValueError("num_envs must be 1 if env_path is not set.")
@attr.s(auto_attribs=True)
class EngineSettings:
width: int = parser.get_default("width")
height: int = parser.get_default("height")
quality_level: int = parser.get_default("quality_level")
time_scale: float = parser.get_default("time_scale")
target_frame_rate: int = parser.get_default("target_frame_rate")
capture_frame_rate: int = parser.get_default("capture_frame_rate")
no_graphics: bool = parser.get_default("no_graphics")
@attr.s(auto_attribs=True)
class RunOptions(ExportableSettings):
default_settings: Optional[TrainerSettings] = None
behaviors: DefaultDict[str, TrainerSettings] = attr.ib(
factory=TrainerSettings.DefaultTrainerDict
)
env_settings: EnvironmentSettings = attr.ib(factory=EnvironmentSettings)
engine_settings: EngineSettings = attr.ib(factory=EngineSettings)
environment_parameters: Optional[Dict[str, EnvironmentParameterSettings]] = None
checkpoint_settings: CheckpointSettings = attr.ib(factory=CheckpointSettings)
# These are options that are relevant to the run itself, and not the engine or environment.
# They will be left here.
debug: bool = parser.get_default("debug")
# Strict conversion
cattr.register_structure_hook(EnvironmentSettings, strict_to_cls)
cattr.register_structure_hook(EngineSettings, strict_to_cls)
cattr.register_structure_hook(CheckpointSettings, strict_to_cls)
cattr.register_structure_hook(
Dict[str, EnvironmentParameterSettings], EnvironmentParameterSettings.structure
)
cattr.register_structure_hook(Lesson, strict_to_cls)
cattr.register_structure_hook(
ParameterRandomizationSettings, ParameterRandomizationSettings.structure
)
cattr.register_unstructure_hook(
ParameterRandomizationSettings, ParameterRandomizationSettings.unstructure
)
cattr.register_structure_hook(TrainerSettings, TrainerSettings.structure)
cattr.register_structure_hook(
DefaultDict[str, TrainerSettings], TrainerSettings.dict_to_defaultdict
)
cattr.register_unstructure_hook(collections.defaultdict, defaultdict_to_dict)
@staticmethod
def from_argparse(args: argparse.Namespace) -> "RunOptions":
"""
Takes an argparse.Namespace as specified in `parse_command_line`, loads input configuration files
from file paths, and converts to a RunOptions instance.
:param args: collection of command-line parameters passed to mlagents-learn
:return: RunOptions representing the passed in arguments, with trainer config, curriculum and sampler
configs loaded from files.
"""
argparse_args = vars(args)
config_path = StoreConfigFile.trainer_config_path
# Load YAML
configured_dict: Dict[str, Any] = {
"checkpoint_settings": {},
"env_settings": {},
"engine_settings": {},
}
if config_path is not None:
configured_dict.update(load_config(config_path))
# Use the YAML file values for all values not specified in the CLI.
for key in configured_dict.keys():
# Detect bad config options
if key not in attr.fields_dict(RunOptions):
raise TrainerConfigError(
"The option {} was specified in your YAML file, but is invalid.".format(
key
)
)
# Override with CLI args
# Keep deprecated --load working, TODO: remove
argparse_args["resume"] = argparse_args["resume"] or argparse_args["load_model"]
for key, val in argparse_args.items():
if key in DetectDefault.non_default_args:
if key in attr.fields_dict(CheckpointSettings):
configured_dict["checkpoint_settings"][key] = val
elif key in attr.fields_dict(EnvironmentSettings):
configured_dict["env_settings"][key] = val
elif key in attr.fields_dict(EngineSettings):
configured_dict["engine_settings"][key] = val
else: # Base options
configured_dict[key] = val
final_runoptions = RunOptions.from_dict(configured_dict)
return final_runoptions
@staticmethod
def from_dict(options_dict: Dict[str, Any]) -> "RunOptions":
# If a default settings was specified, set the TrainerSettings class override
if (
"default_settings" in options_dict.keys()
and options_dict["default_settings"] is not None
):
TrainerSettings.default_override = cattr.structure(
options_dict["default_settings"], TrainerSettings
)
return cattr.structure(options_dict, RunOptions)