Python yaml.UnsafeLoader方法代碼示例

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def testOpenNMTTokenizerAssets(self):
    asset_dir = self.get_temp_dir()
    # Write a dummy BPE model.
    bpe_model_path = os.path.join(asset_dir, "model.bpe")
    with open(bpe_model_path, "w") as bpe_model_file:
      bpe_model_file.write("#version: 0.2\ne s</w>\n")

    tokenizer = tokenizers.OpenNMTTokenizer(mode="conservative", bpe_model_path=bpe_model_path)

    # Generated assets are prefixed but not existing resources.
    assets = tokenizer.export_assets(asset_dir, asset_prefix="source_")
    self.assertIn("source_tokenizer_config.yml", assets)
    self.assertTrue(os.path.exists(assets["source_tokenizer_config.yml"]))
    self.assertIn("model.bpe", assets)
    self.assertTrue(os.path.exists(assets["model.bpe"]))

    # The tokenization configuration should not contain absolute paths to resources.
    with open(assets["source_tokenizer_config.yml"], "rb") as config_file:
      asset_config = yaml.load(config_file.read(), Loader=yaml.UnsafeLoader)
    self.assertDictEqual(asset_config, {"mode": "conservative", "bpe_model_path": "model.bpe"}) 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def load_config(config_paths, config=None):
  """Loads YAML configuration files.

  Args:
    config_paths: A list of configuration files that will be merged to a single
      configuration. The rightmost configuration takes priority.
    config: A (possibly non empty) config dictionary to fill.

  Returns:
    The configuration as Python dictionary.
  """
  if config is None:
    config = {}

  for config_path in config_paths:
    with tf.io.gfile.GFile(config_path, mode="rb") as config_file:
      subconfig = yaml.load(config_file.read(), Loader=yaml.UnsafeLoader)
      # Add or update section in main configuration.
      merge_dict(config, subconfig)

  return config 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def read_reader_config(config_files, loader=UnsafeLoader):
    """Read the reader `config_files` and return the info extracted."""
    conf = {}
    LOG.debug('Reading %s', str(config_files))
    for config_file in config_files:
        with open(config_file) as fd:
            conf.update(yaml.load(fd.read(), Loader=loader))

    try:
        reader_info = conf['reader']
    except KeyError:
        raise KeyError(
            "Malformed config file {}: missing reader 'reader'".format(
                config_files))
    reader_info['config_files'] = config_files
    return reader_info 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def __init__(self, config_files):
        """Load information from YAML configuration file about how to read data files."""
        self.config = {}
        self.config_files = config_files
        for config_file in config_files:
            with open(config_file) as fd:
                self.config = recursive_dict_update(self.config, yaml.load(fd, Loader=UnsafeLoader))

        self.info = self.config['reader']
        self.name = self.info['name']
        self.file_patterns = []
        for file_type, filetype_info in self.config['file_types'].items():
            filetype_info.setdefault('file_type', file_type)
            # correct separator if needed
            file_patterns = [os.path.join(*pattern.split('/'))
                             for pattern in filetype_info['file_patterns']]
            filetype_info['file_patterns'] = file_patterns
            self.file_patterns.extend(file_patterns)

        if 'sensors' in self.info and not isinstance(self.info['sensors'], (list, tuple)):
            self.info['sensors'] = [self.info['sensors']]
        self.datasets = self.config.get('datasets', {})
        self.info['filenames'] = []
        self.all_ids = {}
        self.load_ds_ids_from_config() 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def read_writer_config(config_files, loader=UnsafeLoader):
    """Read the writer `config_files` and return the info extracted."""
    conf = {}
    LOG.debug('Reading %s', str(config_files))
    for config_file in config_files:
        with open(config_file) as fd:
            conf.update(yaml.load(fd.read(), Loader=loader))

    try:
        writer_info = conf['writer']
    except KeyError:
        raise KeyError(
            "Malformed config file {}: missing writer 'writer'".format(
                config_files))
    writer_info['config_files'] = config_files
    return writer_info 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def get_saved_hyperparams(stats_path, norm_reward=False, test_mode=False):
    """
    :param stats_path: (str)
    :param norm_reward: (bool)
    :param test_mode: (bool)
    :return: (dict, str)
    """
    hyperparams = {}
    if not os.path.isdir(stats_path):
        stats_path = None
    else:
        config_file = os.path.join(stats_path, 'config.yml')
        if os.path.isfile(config_file):
            # Load saved hyperparameters
            with open(os.path.join(stats_path, 'config.yml'), 'r') as f:
                hyperparams = yaml.load(f, Loader=yaml.UnsafeLoader)  # pytype: disable=module-attr
            hyperparams['normalize'] = hyperparams.get('normalize', False)
        else:
            obs_rms_path = os.path.join(stats_path, 'obs_rms.pkl')
            hyperparams['normalize'] = os.path.isfile(obs_rms_path)

        # Load normalization params
        if hyperparams['normalize']:
            if isinstance(hyperparams['normalize'], str):
                normalize_kwargs = eval(hyperparams['normalize'])
                if test_mode:
                    normalize_kwargs['norm_reward'] = norm_reward
            else:
                normalize_kwargs = {'norm_obs': hyperparams['normalize'], 'norm_reward': norm_reward}
            hyperparams['normalize_kwargs'] = normalize_kwargs
    return hyperparams, stats_path 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def make_tokenizer(config=None):
  """Creates a tokenizer instance from the configuration.

  Args:
    config: Path to a configuration file or the configuration dictionary.

  Returns:
    A :class:`opennmt.tokenizers.Tokenizer` instance.

  Raises:
    ValueError: if :obj:`config` is invalid.
  """
  if config:
    if isinstance(config, str) and tf.io.gfile.exists(config):
      with tf.io.gfile.GFile(config, mode="rb") as config_file:
        config = yaml.load(config_file, Loader=yaml.UnsafeLoader)
    if isinstance(config, dict):
      tokenizer_type = config.get("type")
      if tokenizer_type is None:
        tokenizer_type = "OpenNMTTokenizer"
        tokenizer_params = config
      else:
        tokenizer_params = config.get("params", {})
      tokenizer_class = _TOKENIZERS_REGISTRY.get(tokenizer_type)
      if tokenizer_class is None:
        raise ValueError("%s is not in list of accepted tokenizers: %s" % (
            tokenizer_type, ", ".join(sorted(_TOKENIZERS_REGISTRY.class_names))))
      tokenizer = tokenizer_class(**tokenizer_params)
    else:
      raise ValueError("Invalid tokenization configuration: %s" % str(config))
  else:
    # If the tokenization was not configured, we assume that an external tokenization
    # was used and we don't include the tokenizer in the exported graph.
    tokenizer = SpaceTokenizer(in_graph=False)
  return tokenizer 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def load_yaml(self):
        """Load cache from YAML file."""
        with open(self.filename, "r") as stream:
            try:
                # FIXME: workaround using UnsafeLoader because https://github.com/yaml/pyyaml/issues/380
                data = yaml.load(stream, Loader=yaml.UnsafeLoader)
            except yaml.YAMLError as err:
                print(err)

        for key, val in data.items():
            setattr(self, key, val)
        return self 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def load(fname: str) -> 'Config':
        """
        Returns a Config object loaded from a file.

        :param fname: Name of file to load the Config from.
        :return: Configuration.
        """
        with open(fname) as inp:
            obj = yaml.load(inp, Loader=yaml.UnsafeLoader)  # type: ignore
            return obj 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def _load_config(self, composite_configs, **kwargs):
        if not isinstance(composite_configs, (list, tuple)):
            composite_configs = [composite_configs]

        conf = {}
        for composite_config in composite_configs:
            with open(composite_config) as conf_file:
                conf = recursive_dict_update(conf, yaml.load(conf_file, Loader=UnsafeLoader))
        try:
            sensor_name = conf['sensor_name']
        except KeyError:
            LOG.debug('No "sensor_name" tag found in %s, skipping.',
                      composite_config)
            return

        sensor_id = sensor_name.split('/')[-1]
        sensor_deps = sensor_name.split('/')[:-1]

        compositors = self.compositors.setdefault(sensor_id, DatasetDict())
        modifiers = self.modifiers.setdefault(sensor_id, {})

        for sensor_dep in reversed(sensor_deps):
            if sensor_dep not in self.compositors or sensor_dep not in self.modifiers:
                self.load_sensor_composites(sensor_dep)

        if sensor_deps:
            compositors.update(self.compositors[sensor_deps[-1]])
            modifiers.update(self.modifiers[sensor_deps[-1]])

        for composite_type in ['modifiers', 'composites']:
            if composite_type not in conf:
                continue
            for composite_name in conf[composite_type]:
                self._process_composite_config(composite_name, conf,
                                               composite_type, sensor_id, composite_config, **kwargs) 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def add_config_to_tree(self, *decision_dict):
        """Add configuration to tree."""
        conf = {}
        for config_file in decision_dict:
            if os.path.isfile(config_file):
                with open(config_file) as fd:
                    enhancement_config = yaml.load(fd, Loader=UnsafeLoader)
                    if enhancement_config is None:
                        # empty file
                        continue
                    enhancement_section = enhancement_config.get(
                        self.prefix, {})
                    if not enhancement_section:
                        LOG.debug("Config '{}' has no '{}' section or it is empty".format(config_file, self.prefix))
                        continue
                    conf = recursive_dict_update(conf, enhancement_section)
            elif isinstance(config_file, dict):
                conf = recursive_dict_update(conf, config_file)
            else:
                LOG.debug("Loading enhancement config string")
                d = yaml.load(config_file, Loader=UnsafeLoader)
                if not isinstance(d, dict):
                    raise ValueError(
                        "YAML file doesn't exist or string is not YAML dict: {}".format(config_file))
                conf = recursive_dict_update(conf, d)

        self._build_tree(conf) 

# 需要導入模塊: import yaml [as 別名]
# 或者: from yaml import UnsafeLoader [as 別名]
def check_yaml_configs(configs, key):
    """Get a diagnostic for the yaml *configs*.

    *key* is the section to look for to get a name for the config at hand.
    """
    diagnostic = {}
    for i in configs:
        for fname in i:
            with open(fname) as stream:
                try:
                    res = yaml.load(stream, Loader=UnsafeLoader)
                    msg = 'ok'
                except yaml.YAMLError as err:
                    stream.seek(0)
                    res = yaml.load(stream, Loader=BaseLoader)
                    if err.context == 'while constructing a Python object':
                        msg = err.problem
                    else:
                        msg = 'error'
                finally:
                    try:
                        diagnostic[res[key]['name']] = msg
                    except (KeyError, TypeError):
                        # this object doesn't have a 'name'
                        pass
    return diagnostic