def __init__(self, batch_size=None, **options):
        """Setup this context in addition to accepting a batch_size."""

        Context.__init__(self, **options)

        self.batch_size = batch_size
def __init__ ( self , batch_size = None , ** options ) : Context . __init__ ( self , ** options ) self . batch_size = batch_size
Setup this context in addition to accepting a batch_size.