remove print in 3 ops perform method.

theano/tensor/nnet/Conv3D.py

@@ -121,7 +121,7 @@ class Conv3D(theano.Op):
 
     def perform(self, node, inputs, output_storage):
         V, W, b, d = inputs
-        print "Conv3D python code"
+#        print "Conv3D python code"
         output_storage[0][0] = computeH(V,W,b,d)
 
     def infer_shape(self, node, input_shapes):

theano/tensor/nnet/ConvGrad3D.py

@@ -44,7 +44,7 @@ class ConvGrad3D(theano.Op):
 
     def perform(self, node, inputs, output_storage):
         V, d, WShape, dCdH = inputs
-        print "ConvGradW3D python code"
+#        print "ConvGradW3D python code"
 
         #partial C / partial W[j,z,k,l,m] = sum_i sum_p sum_q sum_r (partial C /partial H[i,j,p,q,r] ) *  V[i,z,dr*p+k,dc*q+l,dt*r+m]
 

theano/tensor/nnet/ConvTransp3D.py

@@ -83,7 +83,7 @@ class ConvTransp3D(theano.Op):
 
     def perform(self, node, inputs, output_storage):
         W, b, d, H, RShape = inputs
-        print "\t\t\t\tConvTransp3D python code"
+#        print "\t\t\t\tConvTransp3D python code"
         output_storage[0][0] = computeR(W,b,d,H,RShape)
 
     def c_code(self, node, nodename, inputs, outputs, sub):