How to use the yamale.validate function in yamale

from glob import glob
import sys
import yamale

schema = yamale.make_schema('./docs/schema.yaml')

data = yamale.make_data('./docs/current.settings.yaml')
yamale.validate(schema, data)

templates = glob('mia/templates/*/settings.yaml')
for template in templates:
    sys.stdout.write('Checking %s against schema... ' % template)
    data = yamale.make_data(template)
    yamale.validate(schema, data)
    print("done!")

raise(RuntimeError('Multiple entry points found under sample: {}'.format(self._test_name)))
        if ext_name == '.py':
          self._is_notebook = False
        if ext_name == '.ipynb':
          self._is_notebook = True

    if self._is_notebook is None:
      raise(RuntimeError('No entry point found for sample: {}'.format(self._test_name)))

    config_schema = yamale.make_schema(SCHEMA_CONFIG)
    # Retrieve default config
    try:
      with open(DEFAULT_CONFIG, 'r') as f:
        raw_args = yaml.safe_load(f)
      default_config = yamale.make_data(DEFAULT_CONFIG)
      yamale.validate(config_schema, default_config)  # If fails, a ValueError will be raised.
    except yaml.YAMLError as yamlerr:
      raise RuntimeError('Illegal default config:{}'.format(yamlerr))
    except OSError as ose:
      raise FileExistsError('Default config not found:{}'.format(ose))
    else:
      self._run_pipeline = raw_args['run_pipeline']

    # For presubmit check, do not do any image injection as for now.
    # Notebook samples need to be papermilled first.
    if self._is_notebook:
      # Parse necessary params from config.yaml
      nb_params = {}
      try:
        config_file = os.path.join(CONFIG_DIR, '%s.config.yaml' % self._test_name)
        with open(config_file, 'r') as f:
          raw_args = yaml.safe_load(f)

yaml = [yaml]

        if base_dir is not None:
            schema = os.path.join(base_dir, schema)
            yaml = {os.path.join(base_dir, y) for y in yaml}

        # Run yaml through glob and flatten list
        yaml = set(itertools.chain(*map(glob.glob, yaml)))

        # Remove schema from set of data files
        yaml = yaml - {schema}

        yamale_schema = yamale.make_schema(schema, validators=validators)
        yamale_data = itertools.chain(*map(yamale.make_data, yaml))

        return yamale.validate(yamale_schema, yamale_data) is not None

def _validate(schema_path, data_path, parser, strict):
    schema = schemas.get(schema_path)
    try:
        if not schema:
            schema = yamale.make_schema(schema_path, parser)
            schemas[schema_path] = schema
        data = yamale.make_data(data_path, parser)
        yamale.validate(schema, data, strict)
    except Exception as e:
        error = '\nError!\n'
        error += 'Schema: %s\n' % schema_path
        error += 'Data file: %s\n' % data_path
        error += traceback.format_exc()
        print(error)
        raise ValueError('Validation failed!')

def parse_yaml_file(file_path: _FilePath) -> Config:
    _data = make_data(file_path, parser='ruamel')
    _schema = make_schema(SCHEMA_FILE, parser='ruamel')
    yamale_validate(_schema, _data, strict=True)
    config: Config = _data[0][0]
    config.setdefault('logging', {})
    config['logging'].setdefault('level', 'INFO')
    for config_crawler in config['crawlers']:
        config_crawler.setdefault("weight", 1.0)
        config_crawler.setdefault('restart_at_front_when_exhausted', False)
        config_crawler.setdefault('config', {})
    return config