Removed trailing spaces

theano/tensor/basic.py

@@ -2246,7 +2246,7 @@ class Subtensor(Op):
             elif isinstance(entry, slice):
                 helper(entry.start)
                 helper(entry.stop)
-                helper(entry.step)
+                helper( entry.step)
         for idx in idxs:
             helper(idx)
         return ret

theano/tensor/opt.py

@@ -1983,7 +1983,6 @@ def local_sum_alloc(node):
         if summed.owner and isinstance(summed.owner.op, T.Alloc):
             input = summed.owner.inputs[0]
             shapes = summed.owner.inputs[1:]
-            #import pdb;pdb.set_trace()
             if node.op.axis is None or node.op.axis == tuple(range(input.ndim)):
                 try:
                     val = get_constant_value(input)
@@ -3053,7 +3052,6 @@ def local_elemwise_fusion_op(OP):
             ret = local_fuse(n)
             if ret is not False and ret is not None:
                 #print n,ret
-                #import pdb;pdb.set_trace()
                 assert len(ret)==len(n.outputs)
                 assert len(ret)==1
                 n = ret[0].owner