mirror of
https://github.com/zebrajr/pytorch.git
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8a688277a2
Pull Request resolved: https://github.com/pytorch/pytorch/pull/105432 Approved by: https://github.com/ezyang
25 lines
610 B
Python
25 lines
610 B
Python
# Copyright (c) Facebook, Inc. and its affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree.
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from torch.utils._pytree import tree_flatten, tree_unflatten
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def tree_map_(fn_, pytree):
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flat_args, _ = tree_flatten(pytree)
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[fn_(arg) for arg in flat_args]
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return pytree
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class PlaceHolder:
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def __repr__(self):
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return '*'
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def treespec_pprint(spec):
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leafs = [PlaceHolder() for _ in range(spec.num_leaves)]
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result = tree_unflatten(leafs, spec)
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return repr(result)
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