Added an option to setsubtensor to be able to suppress the deprecation warning during tests

theano/tensor/basic.py

@@ -3040,10 +3040,19 @@ class SubtensorPrinter:
 
 pprint.assign(lambda pstate, r: r.owner and isinstance(r.owner.op, Subtensor), SubtensorPrinter())
 
-def setsubtensor(x, y, idx_list, inplace=False):
-    print >> sys.stderr, "tensor.setsubtensor is deprecated - please use set_subtensor"
+
+def setsubtensor(x, y, idx_list, inplace=False, show_warning=True):
+    # Note that `show_warning` should only be set to False by tests, in order
+    # to make sure this old code is still working.
+    if show_warning:
+        print >> sys.stderr, (
+                "tensor.setsubtensor is deprecated - please use set_subtensor")
     the_op = IncSubtensor(idx_list, inplace, set_instead_of_inc=True)
-    return the_op(x, y, *Subtensor.collapse(idx_list, lambda entry: isinstance(entry, Variable)))
+    return the_op(x, y, *Subtensor.collapse(
+                                    idx_list,
+                                    lambda entry: isinstance(entry, Variable)))
+
+
 def incsubtensor(x, y, idx_list, inplace=False, show_warning=True):
     # Note that `show_warning` should only be set to False by tests, in order
     # to make sure this old code is still working.
@@ -3052,6 +3061,7 @@ def incsubtensor(x, y, idx_list, inplace=False, show_warning=True):
     the_op = IncSubtensor(idx_list, inplace, set_instead_of_inc=False)
     return the_op(x, y, *Subtensor.collapse(idx_list, lambda entry: isinstance(entry, Variable)))
 
+
 def set_subtensor(x, y, inplace=False):
     """Return x with the given subtensor overwritten by y.