86c4003851
* Added tf.io.RaggedFeature * Updated tf.io.parse_example and tf.io.parse_single_example to accept RaggedFeature. PiperOrigin-RevId: 270024281
99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
# Copyright 2016 The TensorFlow 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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# ==============================================================================
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"""Tests for ExampleParserConfiguration."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from google.protobuf import text_format
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from tensorflow.core.example import example_parser_configuration_pb2
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from tensorflow.python.client import session
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from tensorflow.python.framework import dtypes
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from tensorflow.python.ops import array_ops
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from tensorflow.python.ops import parsing_ops
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from tensorflow.python.platform import test
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from tensorflow.python.util.example_parser_configuration import extract_example_parser_configuration
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EXPECTED_CONFIG_V1 = """
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feature_map {
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key: "x"
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value {
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fixed_len_feature {
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dtype: DT_FLOAT
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shape {
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dim {
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size: 1
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}
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}
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default_value {
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dtype: DT_FLOAT
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tensor_shape {
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dim {
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size: 1
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}
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}
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float_val: 33.0
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}
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values_output_tensor_name: "ParseExample/ParseExample:3"
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}
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}
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}
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feature_map {
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key: "y"
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value {
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var_len_feature {
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dtype: DT_STRING
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values_output_tensor_name: "ParseExample/ParseExample:1"
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indices_output_tensor_name: "ParseExample/ParseExample:0"
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shapes_output_tensor_name: "ParseExample/ParseExample:2"
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}
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}
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}
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"""
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EXPECTED_CONFIG_V2 = EXPECTED_CONFIG_V1.replace(
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'ParseExample/ParseExample:', 'ParseExample/ParseExampleV2:')
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class ExampleParserConfigurationTest(test.TestCase):
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def getExpectedConfig(self, op_type):
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expected = example_parser_configuration_pb2.ExampleParserConfiguration()
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if op_type == 'ParseExampleV2':
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text_format.Parse(EXPECTED_CONFIG_V2, expected)
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else:
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text_format.Parse(EXPECTED_CONFIG_V1, expected)
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return expected
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def testBasic(self):
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with session.Session() as sess:
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examples = array_ops.placeholder(dtypes.string, shape=[1])
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feature_to_type = {
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'x': parsing_ops.FixedLenFeature([1], dtypes.float32, 33.0),
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'y': parsing_ops.VarLenFeature(dtypes.string)
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}
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result = parsing_ops.parse_example(examples, feature_to_type)
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parse_example_op = result['x'].op
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config = extract_example_parser_configuration(parse_example_op, sess)
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expected = self.getExpectedConfig(parse_example_op.type)
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self.assertProtoEquals(expected, config)
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if __name__ == '__main__':
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test.main()
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