def __init__(self, operands, **kwargs):
Operation.__init__(self, operands)
TransformerBase.__init__(self, **kwargs)
models = operands
self.models = list( map(lambda x : get_transformer(x), models) )
def __init__(self, rtr, **kwargs):
Operation.__init__(self, [])
TransformerBase.__init__(self, **kwargs)
self.operands=[]
self.rtr = rtr[0]
def __init__(self, operands, **kwargs):
assert 2 == len(operands)
Operation.__init__(self, operands)
TransformerBase.__init__(self, **kwargs)
self.left = operands[0]
self.right = operands[1]
def __init__(self, *args, **kwargs):
Operation.__init__(self, [])
TransformerBase.__init__(self, **kwargs)
