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# Copyright 2017 Google, Inc. 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.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Wrapper around a training problem."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from collections import namedtuple
class Spec(namedtuple("Spec", "callable args kwargs")):
"""Syntactic sugar for keeping track of a function/class + args."""
# Since this is an immutable object, we don't need to reserve slots.
__slots__ = ()
def build(self):
"""Returns the output of the callable."""
return self.callable(*self.args, **self.kwargs)
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