def __init__(self, class_name, time_series_a, time_series_b):
self.class_name = class_name<EOL>self.time_series_a = time_series_a<EOL>self.time_series_b = time_series_b<EOL>
Initializer
:param class_name: name of extended class.
:param TimeSeries time_series_a: TimeSeries a.
:param TimeSeries time_series_b: TimeSeries b.