Convert file changes - Functions are not accessible

def convert_log_to_time_intervals(log: Union[EventLog, pd.DataFrame], filter_activity_couple: Optional[Tuple[str, str]] = None,
                                  activity_key: str = "concept:name",
                                  timestamp_key: str = "time:timestamp", case_id_key: str = "case:concept:name",
                                  start_timestamp_key: str = "time:timestamp"
                                  ) -> List[List[Any]]:
    """
    Gets a list of intervals from an event log.
    Each interval contains two temporally consecutive events and measures the time between the two events
    (complete timestamp of the first against start timestamp of the second).

    :param log: log object
    :param filter_activity_couple: (optional) filters the intervals to only consider a given couple of activities of the log
    :param activity_key: the attribute to be used as activity
    :param timestamp_key: the attribute to be used as timestamp
    :param case_id_key: the attribute to be used as case identifier
    :param start_timestamp_key: the attribute to be used as start timestamp
    :rtype: ``List[List[Any]]``

    .. code-block:: python3

        import pm4py

        log = pm4py.read_xes('tests/input_data/receipt.xes')
        time_intervals = pm4py.convert_log_to_time_intervals(log)
        print(len(time_intervals))
        time_intervals = pm4py.convert_log_to_time_intervals(log, ('Confirmation of receipt', 'T02 Check confirmation of receipt'))
        print(len(time_intervals))
    """
    __event_log_deprecation_warning(log)

    properties = get_properties(log, activity_key=activity_key, case_id_key=case_id_key, timestamp_key=timestamp_key)
    properties["filter_activity_couple"] = filter_activity_couple
    properties[constants.PARAMETER_CONSTANT_START_TIMESTAMP_KEY] = start_timestamp_key

    from pm4py.algo.transformation.log_to_interval_tree.variants import open_paths
    return open_paths.log_to_intervals(log, parameters=properties)
This is not available in latest version - (2.2.23)
file path pm4py/convert.py
pm4py / pm4py-core

Convert file changes - Functions are not accessible #497
