mirror of
https://github.com/vale981/ray
synced 2025-03-06 10:31:39 -05:00
111 lines
3.1 KiB
Python
111 lines
3.1 KiB
Python
from functools import partial
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from ray.rllib.utils.annotations import override, PublicAPI, DeveloperAPI
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from ray.rllib.utils.framework import try_import_tf, try_import_tfp, \
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try_import_torch, check_framework
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from ray.rllib.utils.deprecation import deprecation_warning, renamed_agent, \
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renamed_class, renamed_function
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from ray.rllib.utils.filter_manager import FilterManager
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from ray.rllib.utils.filter import Filter
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from ray.rllib.utils.numpy import sigmoid, softmax, relu, one_hot, fc, lstm, \
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SMALL_NUMBER, LARGE_INTEGER, MIN_LOG_NN_OUTPUT, MAX_LOG_NN_OUTPUT
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from ray.rllib.utils.policy_client import PolicyClient
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from ray.rllib.utils.policy_server import PolicyServer
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from ray.rllib.utils.schedules import LinearSchedule, PiecewiseSchedule, \
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PolynomialSchedule, ExponentialSchedule, ConstantSchedule
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from ray.rllib.utils.test_utils import check, framework_iterator, \
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check_compute_action
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from ray.tune.utils import merge_dicts, deep_update
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def add_mixins(base, mixins):
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"""Returns a new class with mixins applied in priority order."""
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mixins = list(mixins or [])
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while mixins:
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class new_base(mixins.pop(), base):
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pass
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base = new_base
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return base
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def force_list(elements=None, to_tuple=False):
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"""
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Makes sure `elements` is returned as a list, whether `elements` is a single
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item, already a list, or a tuple.
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Args:
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elements (Optional[any]): The inputs as single item, list, or tuple to
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be converted into a list/tuple. If None, returns empty list/tuple.
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to_tuple (bool): Whether to use tuple (instead of list).
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Returns:
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Union[list,tuple]: All given elements in a list/tuple depending on
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`to_tuple`'s value. If elements is None,
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returns an empty list/tuple.
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"""
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ctor = list
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if to_tuple is True:
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ctor = tuple
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return ctor() if elements is None else ctor(elements) \
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if type(elements) in [list, tuple] else ctor([elements])
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force_tuple = partial(force_list, to_tuple=True)
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# TODO(sven): remove at some point.
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def try_import_tree():
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try:
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import tree
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return tree
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except (ImportError, ModuleNotFoundError):
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raise ModuleNotFoundError(
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"`dm-tree` is not installed! Run `pip install dm-tree`.")
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__all__ = [
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"add_mixins",
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"check",
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"check_compute_action",
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"check_framework",
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"deprecation_warning",
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"fc",
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"force_list",
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"force_tuple",
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"framework_iterator",
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"lstm",
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"one_hot",
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"relu",
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"sigmoid",
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"softmax",
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"deep_update",
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"merge_dicts",
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"override",
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"renamed_function",
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"renamed_agent",
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"renamed_class",
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"try_import_tf",
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"try_import_tfp",
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"try_import_torch",
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"try_import_tree",
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"ConstantSchedule",
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"DeveloperAPI",
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"ExponentialSchedule",
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"Filter",
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"FilterManager",
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"LARGE_INTEGER",
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"LinearSchedule",
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"MAX_LOG_NN_OUTPUT",
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"MIN_LOG_NN_OUTPUT",
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"PiecewiseSchedule",
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"PolicyClient",
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"PolicyServer",
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"PolynomialSchedule",
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"PublicAPI",
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"SMALL_NUMBER",
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]
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