Fix for python 3

theano/scan_module/scan_opt.py

@@ -2072,7 +2072,7 @@ def scan_merge_inouts(node):
             new_outer_out_mit_mot.append(outer_omm)
     na.outer_out_mit_mot = new_outer_out_mit_mot
 
-    return dict([("remove", remove)] + zip(node.outputs, na.outer_outputs))
+    return dict([("remove", remove)] + list(zip(node.outputs, na.outer_outputs)))
     return na.outer_outputs