Read YAML file and return as python dictionary

def read_yaml(file_path, Loader=yaml.Loader, object_pairs_hook=OrderedDict):
    '''Read YAML file and return as python dictionary'''
    # http://stackoverflow.com/a/21912744/943773

    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)

    with open(file_path, 'r') as f:

        return yaml.load(f, OrderedLoader)