Source code for gluonts.model.inputs
# Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License").
# You may not use this file except in compliance with the License.
# A copy of the License is located at
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# http://www.apache.org/licenses/LICENSE-2.0
#
# or in the "license" file accompanying this file. This file is distributed
# on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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from collections import UserDict
from dataclasses import dataclass
from operator import attrgetter
from typing import Any, Callable, Dict, Type, Tuple
from toolz import valmap
[docs]@dataclass
class InputSpec(UserDict):
data: Dict[str, Input]
zeros_fn: Callable
@property
def shapes(self) -> Dict[str, Tuple[int, ...]]:
return valmap(attrgetter("shape"), self)
@property
def dtypes(self) -> Dict[str, Type]:
return valmap(attrgetter("dtype"), self)
[docs] def zeros(self):
return {
name: self.zeros_fn(input.shape, dtype=input.dtype)
for name, input in self.items()
}