Move deprecation to constructor

class GraphConvTensorGraph(GraphConvModel):

  def __init__(self, *args, **kwargs):

    warnings.warn(

        TENSORGRAPH_DEPRECATION.format("GraphConvTensorGraph", "GraphConvModel"),

        FutureWarning)

  def __init__(self, *args, **kwargs):

    super(GraphConvTensorGraph, self).__init__(*args, **kwargs)

class WeaveTensorGraph(WeaveModel):

  def __init__(self, *args, **kwargs):

    warnings.warn(

        TENSORGRAPH_DEPRECATION.format("WeaveTensorGraph", "WeaveModel"),

        FutureWarning)

  def __init__(self, *args, **kwargs):

    super(WeaveModel, self).__init__(*args, **kwargs)

class DTNNTensorGraph(DTNNModel):

  def __init__(self, *args, **kwargs):

    warnings.warn(

        TENSORGRAPH_DEPRECATION.format("DTNNTensorGraph", "DTNNModel"),

        FutureWarning)

  def __init__(self, *args, **kwargs):

    super(DTNNModel, self).__init__(*args, **kwargs)

class DAGTensorGraph(DAGModel):

  def __init__(self, *args, **kwargs):

    warnings.warn(

        TENSORGRAPH_DEPRECATION.format("DAGTensorGraph", "DAGModel"),

        FutureWarning)

  def __init__(self, *args, **kwargs):

    super(DAGModel, self).__init__(*args, **kwargs)

class PetroskiSuchTensorGraph(PetroskiSuchModel):

  def __init__(self, *args, **kwargs):

    warnings.warn(

        TENSORGRAPH_DEPRECATION.format("PetroskiSuchTensorGraph",

                                       "PetroskiSuchModel"), FutureWarning)

  def __init__(self, *args, **kwargs):

    super(PetroskiSuchModel, self).__init__(*args, **kwargs)

class MPNNTensorGraph(MPNNModel):

  def __init__(self, *args, **kwargs):

    warnings.warn(

        TENSORGRAPH_DEPRECATION.format("MPNNTensorGraph", "MPNNModel"),

        FutureWarning)

  def __init__(self, *args, **kwargs):

    super(MPNNModel, self).__init__(*args, **kwargs)