[('image', 'Placeholder'),
('zeros', 'Const'),
('weights', 'Variable'),
('weights/Assign', 'Assign'),
('weights/read', 'Identity'),
('zeros_1', 'Const'),
('bias', 'Variable'),
('bias/Assign', 'Assign'),
('bias/read', 'Identity'),
('MatMul', 'MatMul'),
('add', 'Add'),
('expected', 'Placeholder'),
('SparseSoftmaxCrossEntropyWithLogits/Shape', 'Const'),
('SparseSoftmaxCrossEntropyWithLogits/SparseSoftmaxCrossEntropyWithLogits',
'SparseSoftmaxCrossEntropyWithLogits'),
('Const', 'Const'),
('Mean', 'Mean'),
('gradients/Shape', 'Const'),
('gradients/Const', 'Const'),
('gradients/Fill', 'Fill'),
('gradients/Mean_grad/Reshape/shape', 'Const'),
('gradients/Mean_grad/Reshape', 'Reshape'),
('gradients/Mean_grad/Tile/multiples', 'Const'),
('gradients/Mean_grad/Tile', 'Tile'),
('gradients/Mean_grad/Shape', 'Const'),
('gradients/Mean_grad/Shape_1', 'Const'),
('gradients/Mean_grad/Const', 'Const'),
('gradients/Mean_grad/Prod', 'Prod'),
('gradients/Mean_grad/Const_1', 'Const'),
('gradients/Mean_grad/Prod_1', 'Prod'),
('gradients/Mean_grad/Maximum/y', 'Const'),
('gradients/Mean_grad/Maximum', 'Maximum'),
('gradients/Mean_grad/floordiv', 'Div'),
('gradients/Mean_grad/Cast', 'Cast'),
('gradients/Mean_grad/truediv', 'Div'),
('gradients/zeros_like', 'ZerosLike'),
('gradients/SparseSoftmaxCrossEntropyWithLogits/SparseSoftmaxCrossEntropyWithLogits_grad/ExpandDims/dim',
'Const'),
('gradients/SparseSoftmaxCrossEntropyWithLogits/SparseSoftmaxCrossEntropyWithLogits_grad/ExpandDims',
'ExpandDims'),
('gradients/SparseSoftmaxCrossEntropyWithLogits/SparseSoftmaxCrossEntropyWithLogits_grad/mul',
'Mul'),
('gradients/add_grad/Shape', 'Const'),
('gradients/add_grad/Shape_1', 'Const'),
('gradients/add_grad/BroadcastGradientArgs', 'BroadcastGradientArgs'),
('gradients/add_grad/Sum', 'Sum'),
('gradients/add_grad/Reshape', 'Reshape'),
('gradients/add_grad/Sum_1', 'Sum'),
('gradients/add_grad/Reshape_1', 'Reshape'),
('gradients/add_grad/tuple/group_deps', 'NoOp'),
('gradients/add_grad/tuple/control_dependency', 'Identity'),
('gradients/add_grad/tuple/control_dependency_1', 'Identity'),
('gradients/MatMul_grad/MatMul', 'MatMul'),
('gradients/MatMul_grad/MatMul_1', 'MatMul'),
('gradients/MatMul_grad/tuple/group_deps', 'NoOp'),
('gradients/MatMul_grad/tuple/control_dependency', 'Identity'),
('gradients/MatMul_grad/tuple/control_dependency_1', 'Identity'),
('GradientDescent/learning_rate', 'Const'),
('GradientDescent/update_weights/ApplyGradientDescent',
'ApplyGradientDescent'),
('GradientDescent/update_bias/ApplyGradientDescent', 'ApplyGradientDescent'),
('GradientDescent', 'NoOp')]