wehub-resource-sync
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from paddle.jit.dy2static.utils import ast_to_source_code
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from paddle.utils import gast
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from .base import BaseTransformer
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__all__ = []
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class AssertTransformer(BaseTransformer):
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"""
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A class transforms python assert to convert_assert.
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"""
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def __init__(self, root):
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self.root = root
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def transform(self):
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self.visit(self.root)
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def visit_Assert(self, node):
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convert_assert_node = (
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gast.parse(
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'_jst.Assert({test}, {msg})'.format(
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test=ast_to_source_code(node.test),
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msg=ast_to_source_code(node.msg) if node.msg else "",
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)
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)
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.body[0]
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.value
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)
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return gast.Expr(value=convert_assert_node)
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