Remove default_output attribute from CTC Op's properties

Signed-off-by: João Victor Tozatti Risso <joaovictor.risso@gmail.com>

Remove default_output attribute from CTC Op's properties
e8d5f632 · João Victor Tozatti Risso · 81d88f26 · e8d5f632 · e8d5f632
--- a/theano/gpuarray/ctc.py
+++ b/theano/gpuarray/ctc.py
@@ -27,7 +27,7 @@ class GpuConnectionistTemporalClassification(gof.COp):
    compute_grad
        If set to True, enables the computation of gradients of the CTC loss function.
    """
-    __props__ = ('compute_grad', 'default_output',)
+    __props__ = ('compute_grad',)
    _cop_num_inputs = 3
    _cop_num_outputs = 2

--- a/theano/tensor/nnet/ctc.py
+++ b/theano/tensor/nnet/ctc.py
@@ -108,7 +108,7 @@ class ConnectionistTemporalClassification(gof.COp, gof.OpenMPOp):
    compute_grad
        If set to True, enables the computation of gradients of the CTC loss function.
    """
-    __props__ = ('compute_grad', 'default_output',)
+    __props__ = ('compute_grad',)
    _cop_num_inputs = 3
    _cop_num_outputs = 2