Fixed indentation in opt.py

theano/sparse/opt.py

@@ -51,17 +51,17 @@ theano.compile.optdb.register('local_inplace_remove0',
 @gof.local_optimizer([None])
 def local_inplace_addsd(node):
     """
-    Optimization to insert inplace versions of Remove0.
+    Optimization to insert inplace versions of AddSD.
     """
     if isinstance(node.op, sparse.AddSD) and not node.op.inplace:
         inputs = node.inputs[:3] + [node.inputs[3].shape]
         fmt = node.op.format
         if fmt == 'csc':
-          x = sparse.CSC(*inputs)
+            x = sparse.CSC(*inputs)
         elif fmt == 'csr':
-          x = sparse.CSR(*inputs)
+            x = sparse.CSR(*inputs)
         else:
-          raise NotImplementedError('Sparse format %s is not supported' % fmt)
+            raise NotImplementedError('Sparse format %s is not supported' % fmt)
         new_op = node.op.__class__(inplace=True)
         new_node = new_op(x, node.inputs[3])
         return [new_node]