def METHOD_NAME(self, ds, new_ds, k, v):
    '''
    Splits the playbook import line up into filename and parameters
    '''
    if v is None:
        raise AnsibleParserError("playbook import parameter is missing", obj=ds)
    elif not isinstance(v, string_types):
        raise AnsibleParserError("playbook import parameter must be a string indicating a file path, got %s instead" % type(v), obj=ds)
    # The import_playbook line must include at least one item, which is the filename
    # to import. Anything after that should be regarded as a parameter to the import
    items = split_args(v)
    if len(items) == 0:
        raise AnsibleParserError("import_playbook statements must specify the file name to import", obj=ds)
    new_ds['import_playbook'] = items[0].strip()