Source code for ax.storage.utils

#!/usr/bin/env python3
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import enum
import inspect
from typing import Any, Dict, List, NamedTuple, Optional

from ax.core.base import Base


[docs]class DomainType(enum.Enum): """Class for enumerating domain types.""" FIXED: int = 0 RANGE: int = 1 CHOICE: int = 2
[docs]class MetricIntent(enum.Enum): """Class for enumerating metric use types.""" OBJECTIVE: str = "objective" MULTI_OBJECTIVE: str = "multi_objective" SCALARIZED_OBJECTIVE: str = "scalarized_objective" # Additional objective is not yet supported in Ax open-source. ADDITIONAL_OBJECTIVE: str = "additional_objective" OUTCOME_CONSTRAINT: str = "outcome_constraint" TRACKING: str = "tracking"
[docs]class ParameterConstraintType(enum.Enum): """Class for enumerating parameter constraint types. Linear constraint is base type whereas other constraint types are special types of linear constraints. """ LINEAR: int = 0 ORDER: int = 1 SUM: int = 2
[docs]class EncodeDecodeFieldsMap(NamedTuple): python_only: List[str] = [] encoded_only: List[str] = [] python_to_encoded: Dict[str, str] = {}
[docs]def remove_prefix(text, prefix): if text.startswith(prefix): return text[len(prefix) :] return text
[docs]def get_object_properties( object: Base, exclude_fields: Optional[List[str]] = None ) -> Dict[str, Any]: """Given an Ax object, return a dictionary of the attributes that are needed by its constructor, and which we therefore need to store. """ properties = {} exclude_args = ["self", "args", "kwargs"] + (exclude_fields or []) signature = inspect.signature(object.__class__.__init__) for arg in signature.parameters: if arg in exclude_args: continue try: value = getattr(object, arg) except AttributeError: raise AttributeError( f"{object.__class__} is missing a value for {arg}, " f"which is needed by its constructor." ) properties[arg] = value return properties