Python ruamel.yaml.Loader() Examples

The following are 30 code examples of ruamel.yaml.Loader(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module ruamel.yaml , or try the search function

Example #1

Source File: utility.py From planet with Apache License 2.0

6 votes

def load_config(logdir):
  """Load a configuration from the log directory.

  Args:
    logdir: The logging directory containing the configuration file.

  Raises:
    IOError: The logging directory does not contain a configuration file.

  Returns:
    Configuration object.
  """
  config_path = logdir and os.path.join(logdir, 'config.yaml')
  if not config_path or not tf.gfile.Exists(config_path):
    message = (
        'Cannot resume an existing run since the logging directory does not '
        'contain a configuration file.')
    raise IOError(message)
  with tf.gfile.GFile(config_path, 'r') as file_:
    config = yaml.load(file_, yaml.Loader)
    message = 'Resume run and write summaries and checkpoints to {}.'
    tf.logging.info(message.format(config.logdir))
  return config

Example #2

Source File: check_urls.py From apd-core with GNU General Public License v3.0

6 votes

def read_core_files():
    core_path = Path('../core')

    file_metas = []
    for item in core_path.glob('**/*'):
        if item.is_dir() or item.name.startswith('.'):
            continue

        category, file_name = item.parts[-2:]

        file = core_path / category / file_name
        with file.open() as file:
            data_info = yaml.load(file.read(), Loader=yaml.Loader)

        file_metas.append({
            'category': category,
            'file_name': file_name,
            'url': data_info['homepage'],
        })

    return file_metas

Example #3

Source File: utility.py From batch-ppo with Apache License 2.0

6 votes

def load_config(logdir):
  # pylint: disable=missing-raises-doc
  """Load a configuration from the log directory.

  Args:
    logdir: The logging directory containing the configuration file.

  Raises:
    IOError: The logging directory does not contain a configuration file.

  Returns:
    Configuration object.
  """
  config_path = logdir and os.path.join(logdir, 'config.yaml')
  if not config_path or not tf.gfile.Exists(config_path):
    message = (
        'Cannot resume an existing run since the logging directory does not '
        'contain a configuration file.')
    raise IOError(message)
  with tf.gfile.FastGFile(config_path, 'r') as file_:
    config = yaml.load(file_, Loader=yaml.Loader)
  message = 'Resume run and write summaries and checkpoints to {}.'
  tf.logging.info(message.format(config.logdir))
  return config

Example #4

Source File: shyaml.py From smarthome with GNU General Public License v3.0

6 votes

def yaml_load_roundtrip(filename):
    """
    Load contents of a yaml file into an dict structure for editing (using Roundtrip Loader)

    :param filename: name of the yaml file to load
    :return: data structure loaded from file
    """

    if not EDITING_ENABLED:
        return None

    y = None
    if not filename.lower().endswith('.yaml'):
        filename += YAML_FILE
    try:
        with open(filename, 'r') as stream:
            sdata = stream.read()
        sdata = sdata.replace('\n', '\n\n')
        y = yaml.load(sdata, yaml.RoundTripLoader)
    except Exception as e:
        logger.error("yaml_load_roundtrip: YAML-file load error: '%s'" % (e))
        y = {}
    return y

Example #5

Source File: shyaml.py From smarthome with GNU General Public License v3.0

6 votes

def _ordered_load(stream, Loader=yaml.Loader, object_pairs_hook=OrderedDict):
    """
    Ordered yaml loader
    Use this instead ot yaml.loader/yaml.saveloader to get an Ordereddict

    :param stream: stream to read from
    :param Loader: yaml-loader to use
    :object_pairs_hook: ...

    :return: OrderedDict structure
    """

    # usage example: ordered_load(stream, yaml.SafeLoader)
    class OrderedLoader(Loader):
        pass
    def construct_mapping(loader, node):
        loader.flatten_mapping(node)
        return object_pairs_hook(loader.construct_pairs(node))
    OrderedLoader.add_constructor(
        yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
        construct_mapping)
    return yaml.load(stream, OrderedLoader)

Example #6