def __init__(self, maximum_position=128, reducer=SumReducer()):
"""Initializes the position encoder.
Args:
maximum_position: The maximum position to embed. Positions greater
than this value will be set to :obj:`maximum_position`.
reducer: A :class:`opennmt.utils.reducer.Reducer` to merge inputs and
position encodings.
"""
super(PositionEmbedder, self).__init__(reducer=reducer)
self.maximum_position = maximum_position
def __init__(self, reducer=SumReducer()):
self.reducer = reducer