mirror of https://github.com/tensorflow/models.git
452 lines
14 KiB
Python
452 lines
14 KiB
Python
# Copyright 2025 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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"""Tests for params_dict.py."""
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import os
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import tensorflow as tf, tf_keras
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import yaml
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from official.modeling.hyperparams import params_dict
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class ParamsDictTest(tf.test.TestCase):
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def test_init_from_an_empty_dict(self):
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params = params_dict.ParamsDict()
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with self.assertRaises(AttributeError):
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_ = params.a
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with self.assertRaises(KeyError):
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params.a = 'aa'
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def test_init_from_a_dict(self):
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params = params_dict.ParamsDict({'a': 'aa', 'b': 2})
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self.assertEqual(params.a, 'aa')
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self.assertEqual(params.b, 2)
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def test_init_from_a_param_dict(self):
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params_init = params_dict.ParamsDict({'a': 'aa', 'b': 2})
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params = params_dict.ParamsDict(params_init)
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self.assertEqual(params.a, 'aa')
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self.assertEqual(params.b, 2)
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def test_lock(self):
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params = params_dict.ParamsDict({'a': 1, 'b': 2, 'c': 3})
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params.lock()
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with self.assertRaises(ValueError):
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params.a = 10
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with self.assertRaises(ValueError):
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params.override({'b': 20})
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with self.assertRaises(ValueError):
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del params.c
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def test_setattr(self):
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params = params_dict.ParamsDict()
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params.override({'a': 'aa', 'b': 2, 'c': None}, is_strict=False)
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params.c = 'ccc'
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self.assertEqual(params.a, 'aa')
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self.assertEqual(params.b, 2)
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self.assertEqual(params.c, 'ccc')
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def test_getattr(self):
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params = params_dict.ParamsDict()
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params.override({'a': 'aa', 'b': 2, 'c': None}, is_strict=False)
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self.assertEqual(params.a, 'aa')
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self.assertEqual(params.b, 2)
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self.assertEqual(params.c, None)
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def test_delattr(self):
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params = params_dict.ParamsDict()
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params.override({
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'a': 'aa',
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'b': 2,
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'c': None,
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'd': {
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'd1': 1,
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'd2': 10
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}
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},
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is_strict=False)
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del params.c
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self.assertEqual(params.a, 'aa')
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self.assertEqual(params.b, 2)
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with self.assertRaises(AttributeError):
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_ = params.c
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del params.d
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with self.assertRaises(AttributeError):
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_ = params.d.d1
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def test_contains(self):
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params = params_dict.ParamsDict()
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params.override({'a': 'aa'}, is_strict=False)
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self.assertIn('a', params)
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self.assertNotIn('b', params)
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def test_get(self):
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params = params_dict.ParamsDict()
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params.override({'a': 'aa'}, is_strict=False)
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self.assertEqual(params.get('a'), 'aa')
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self.assertEqual(params.get('b', 2), 2)
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self.assertEqual(params.get('b'), None)
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def test_override_is_strict_true(self):
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params = params_dict.ParamsDict({
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'a': 'aa',
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'b': 2,
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'c': {
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'c1': 'cc',
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'c2': 20
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}
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})
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params.override({'a': 2, 'c': {'c1': 'ccc'}}, is_strict=True)
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self.assertEqual(params.a, 2)
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self.assertEqual(params.c.c1, 'ccc')
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with self.assertRaises(KeyError):
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params.override({'d': 'ddd'}, is_strict=True)
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with self.assertRaises(KeyError):
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params.override({'c': {'c3': 30}}, is_strict=True)
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def test_override_is_strict_false(self):
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params = params_dict.ParamsDict({
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'a': 'aa',
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'b': 2,
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'c': {
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'c1': 10,
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'c2': 20
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}
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})
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params.override({'a': 2, 'c': {'c3': 3000}}, is_strict=False)
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self.assertEqual(params.a, 2)
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self.assertEqual(params.c.c3, 3000)
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params.override({'d': 'ddd'}, is_strict=False)
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self.assertEqual(params.d, 'ddd')
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params.override({'c': {'c4': 4444}}, is_strict=False)
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self.assertEqual(params.c.c4, 4444)
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def test_as_dict(self):
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params = params_dict.ParamsDict({
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'a': 'aa',
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'b': 2,
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'c': {
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'c1': 10,
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'c2': 20
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}
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})
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params_d = params.as_dict()
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self.assertEqual(params_d['a'], 'aa')
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self.assertEqual(params_d['b'], 2)
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self.assertEqual(params_d['c']['c1'], 10)
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self.assertEqual(params_d['c']['c2'], 20)
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def test_validate(self):
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# Raise error due to the unknown parameter.
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with self.assertRaises(KeyError):
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params = params_dict.ParamsDict({'a': 1, 'b': {'a': 11}}, ['a == c'])
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params.validate()
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# OK to check equality of two nested dicts.
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params = params_dict.ParamsDict({
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'a': 1,
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'b': {
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'a': 10
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},
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'c': {
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'a': 10
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}
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}, ['b == c'])
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params.validate()
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# Raise error due to inconsistency
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with self.assertRaises(KeyError):
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params = params_dict.ParamsDict({'a': 1, 'c': {'a': 10}}, ['a == c.a'])
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params.validate()
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# Valid rule.
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params = params_dict.ParamsDict({'a': 1, 'c': {'a': 1}}, ['a == c.a'])
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# Overriding violates the existing rule, raise error upon validate.
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params.override({'a': 11})
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with self.assertRaises(KeyError):
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params.validate()
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# Valid restrictions with constant.
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params = params_dict.ParamsDict({
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'a': None,
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'c': {
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'a': 1
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}
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}, ['a == None', 'c.a == 1'])
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params.validate()
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with self.assertRaises(KeyError):
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params = params_dict.ParamsDict({
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'a': 4,
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'c': {
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'a': 1
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}
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}, ['a == None', 'c.a == 1'])
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params.validate()
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# Valid restrictions with inequality.
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params = params_dict.ParamsDict({'a': 1}, ['a >= 1'])
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params.validate()
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class ParamsDictIOTest(tf.test.TestCase):
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def write_temp_file(self, filename, text):
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temp_file = os.path.join(self.get_temp_dir(), filename)
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with tf.io.gfile.GFile(temp_file, 'w') as writer:
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writer.write(text)
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return temp_file
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def test_save_params_dict_to_yaml(self):
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params = params_dict.ParamsDict({
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'a': 'aa',
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'b': 2,
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'c': {
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'c1': 10,
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'c2': 20
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}
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})
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output_yaml_file = os.path.join(self.get_temp_dir(), 'params.yaml')
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params_dict.save_params_dict_to_yaml(params, output_yaml_file)
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with tf.io.gfile.GFile(output_yaml_file, 'r') as f:
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params_d = yaml.load(f, Loader=yaml.Loader)
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self.assertEqual(params.a, params_d['a'])
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self.assertEqual(params.b, params_d['b'])
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self.assertEqual(params.c.c1, params_d['c']['c1'])
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self.assertEqual(params.c.c2, params_d['c']['c2'])
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def test_read_yaml_to_params_dict(self):
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input_yaml_file = self.write_temp_file(
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'params.yaml', r"""
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a: 'aa'
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b: 2
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c:
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c1: 10
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c2: 20
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""")
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params = params_dict.read_yaml_to_params_dict(input_yaml_file)
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self.assertEqual(params.a, 'aa')
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self.assertEqual(params.b, 2)
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self.assertEqual(params.c.c1, 10)
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self.assertEqual(params.c.c2, 20)
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def test_override_params_dict_using_dict(self):
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params = params_dict.ParamsDict({
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'a': 1,
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'b': 2.5,
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'c': [3, 4],
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'd': 'hello',
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'e': False
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})
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override_dict = {'b': 5.2, 'c': [30, 40]}
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params = params_dict.override_params_dict(
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params, override_dict, is_strict=True)
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self.assertEqual(1, params.a)
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self.assertEqual(5.2, params.b)
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self.assertEqual([30, 40], params.c)
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self.assertEqual('hello', params.d)
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self.assertEqual(False, params.e)
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def test_override_params_dict_using_yaml_string(self):
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params = params_dict.ParamsDict({
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'a': 1,
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'b': 2.5,
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'c': [3, 4],
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'd': 'hello',
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'e': False
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})
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override_yaml_string = "'b': 5.2\n'c': [30, 40]"
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params = params_dict.override_params_dict(
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params, override_yaml_string, is_strict=True)
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self.assertEqual(1, params.a)
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self.assertEqual(5.2, params.b)
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self.assertEqual([30, 40], params.c)
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self.assertEqual('hello', params.d)
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self.assertEqual(False, params.e)
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def test_override_params_dict_using_json_string(self):
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params = params_dict.ParamsDict({
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'a': 1,
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'b': {
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'b1': 2,
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'b2': [2, 3],
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},
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'd': {
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'd1': {
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'd2': 'hello'
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}
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},
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'e': False
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})
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override_json_string = "{ b: { b2: [3, 4] }, d: { d1: { d2: 'hi' } } }"
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params = params_dict.override_params_dict(
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params, override_json_string, is_strict=True)
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self.assertEqual(1, params.a)
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self.assertEqual(2, params.b.b1)
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self.assertEqual([3, 4], params.b.b2)
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self.assertEqual('hi', params.d.d1.d2)
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self.assertEqual(False, params.e)
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def test_override_params_dict_using_csv_string(self):
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params = params_dict.ParamsDict({
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'a': 1,
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'b': {
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'b1': 2,
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'b2': [2, 3],
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},
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'd': {
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'd1': {
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'd2': 'hello'
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}
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},
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'e': False
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})
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override_csv_string = "b.b2=[3,4], d.d1.d2='hi, world', e=gs://test"
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params = params_dict.override_params_dict(
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params, override_csv_string, is_strict=True)
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self.assertEqual(1, params.a)
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self.assertEqual(2, params.b.b1)
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self.assertEqual([3, 4], params.b.b2)
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self.assertEqual('hi, world', params.d.d1.d2)
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self.assertEqual('gs://test', params.e)
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# Test different float formats
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override_csv_string = 'b.b2=-1.e-3, d.d1.d2=+0.001, e=1e+3, a=-1.5E-3'
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params = params_dict.override_params_dict(
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params, override_csv_string, is_strict=True)
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self.assertEqual(-1e-3, params.b.b2)
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self.assertEqual(0.001, params.d.d1.d2)
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self.assertEqual(1e3, params.e)
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self.assertEqual(-1.5e-3, params.a)
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def test_override_params_dict_using_yaml_file(self):
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params = params_dict.ParamsDict({
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'a': 1,
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'b': 2.5,
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'c': [3, 4],
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'd': 'hello',
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'e': False
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})
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override_yaml_file = self.write_temp_file(
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'params.yaml', r"""
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b: 5.2
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c: [30, 40]
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""")
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params = params_dict.override_params_dict(
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params, override_yaml_file, is_strict=True)
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self.assertEqual(1, params.a)
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self.assertEqual(5.2, params.b)
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self.assertEqual([30, 40], params.c)
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self.assertEqual('hello', params.d)
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self.assertEqual(False, params.e)
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class IOTest(tf.test.TestCase):
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def test_basic_csv_str_to_json_str(self):
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csv_str = 'a=1,b=2,c=3'
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json_str = '{a : 1, b : 2, c : 3}'
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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self.assertEqual(converted_csv_str, json_str)
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def test_basic_csv_str_load(self):
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csv_str = 'a=1,b=2,c=3'
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expected_output = {'a': 1, 'b': 2, 'c': 3}
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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converted_dict = yaml.load(converted_csv_str, Loader=yaml.Loader)
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self.assertDictEqual(converted_dict, expected_output)
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def test_basic_nested_csv_str_to_json_str(self):
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csv_str = 'a=1,b.b1=2'
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json_str = '{a : 1, b : {b1 : 2}}'
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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self.assertEqual(converted_csv_str, json_str)
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def test_basic_nested_csv_str_load(self):
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csv_str = 'a=1,b.b1=2,c.c1=3'
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expected_output = {'a': 1, 'b': {'b1': 2}, 'c': {'c1': 3}}
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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converted_dict = yaml.load(converted_csv_str, Loader=yaml.Loader)
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self.assertDictEqual(converted_dict, expected_output)
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def test_complex_nested_csv_str_to_json_str(self):
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csv_str = 'a.aa.aaa.aaaaa.a=1'
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json_str = '{a : {aa : {aaa : {aaaaa : {a : 1}}}}}'
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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self.assertEqual(converted_csv_str, json_str)
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def test_complex_nested_csv_str_load(self):
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csv_str = 'a.aa.aaa.aaaaa.a=1,a.a=2'
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expected_output = {'a': {'aa': {'aaa': {'aaaaa': {'a': 1}}}, 'a': 2}}
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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converted_dict = yaml.load(converted_csv_str, Loader=yaml.Loader)
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self.assertDictEqual(converted_dict, expected_output)
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def test_int_array_param_nested_csv_str_to_json_str(self):
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csv_str = 'a.b[2]=3,a.b[0]=1,a.b[1]=2'
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json_str = '{a : {b : [1, 2, 3]}}'
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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self.assertEqual(converted_csv_str, json_str)
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def test_float_array_param_nested_csv_str_to_json_str(self):
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csv_str = 'a.b[1]=3.45,a.b[2]=1.32,a.b[0]=2.232'
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json_str = '{a : {b : [2.232, 3.45, 1.32]}}'
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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self.assertEqual(converted_csv_str, json_str)
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def test_incomplete_array_param_nested_csv_str_to_json_str(self):
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csv_str = 'a.b[0]=1,a.b[2]=2'
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self.assertRaises(ValueError, params_dict.nested_csv_str_to_json_str,
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csv_str)
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def test_csv_str_load_supported_datatypes(self):
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csv_str = 'a=1,b=2.,c=[1,2,3],d=\'hello, there\',e=\"Hi.\"'
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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converted_dict = yaml.load(converted_csv_str, Loader=yaml.Loader)
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self.assertEqual(converted_dict['a'], 1)
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self.assertEqual(converted_dict['b'], 2.)
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self.assertEqual(converted_dict['c'], [1, 2, 3])
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self.assertEqual(converted_dict['d'], 'hello, there')
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self.assertEqual(converted_dict['e'], 'Hi.')
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def test_csv_str_load_unsupported_datatypes(self):
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csv_str = 'a=[[1,2,3],[4,5,6]]'
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self.assertRaises(ValueError, params_dict.nested_csv_str_to_json_str,
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csv_str)
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def test_csv_str_to_json_str_spacing(self):
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csv_str1 = 'a=1,b=2,c=3'
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csv_str2 = 'a = 1, b = 2, c = 3'
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json_str = '{a : 1, b : 2, c : 3}'
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converted_csv_str1 = params_dict.nested_csv_str_to_json_str(csv_str1)
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converted_csv_str2 = params_dict.nested_csv_str_to_json_str(csv_str2)
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self.assertEqual(converted_csv_str1, converted_csv_str2)
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self.assertEqual(converted_csv_str1, json_str)
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self.assertEqual(converted_csv_str2, json_str)
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def test_gcs_added_quotes(self):
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csv_str = 'a=gs://abc, b=gs://def'
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expected_output = '{a : \'gs://abc\', b : \'gs://def\'}'
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converted_csv_str = params_dict.nested_csv_str_to_json_str(csv_str)
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self.assertEqual(converted_csv_str, expected_output)
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if __name__ == '__main__':
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tf.test.main()
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