Files
pytorch-ts/pts/dataset/common.py
T

46 lines
952 B
Python

from abc import ABC, abstractmethod
from typing import Any, Dict, Sized, Iterable, NamedTuple
DataEntry = Dict[str, Any]
class SourceContext(NamedTuple):
source: str
row: int
class FieldName:
"""
A bundle of default field names to be used by clients when instantiating
transformer instances.
"""
ITEM_ID = "item_id"
START = "start"
TARGET = "target"
FEAT_STATIC_CAT = "feat_static_cat"
FEAT_STATIC_REAL = "feat_static_real"
FEAT_DYNAMIC_CAT = "feat_dynamic_cat"
FEAT_DYNAMIC_REAL = "feat_dynamic_real"
FEAT_TIME = "time_feat"
FEAT_CONST = "feat_dynamic_const"
FEAT_AGE = "feat_dynamic_age"
OBSERVED_VALUES = "observed_values"
IS_PAD = "is_pad"
FORECAST_START = "forecast_start"
class Dataset(Sized, Iterable[DataEntry], ABC):
@abstractmethod
def __iter__(self) -> Iterable[DataEntry]:
pass
@abstractmethod
def __len__(self):
pass