Added __props__ at few more places

theano/compile/builders.py

@@ -72,6 +72,8 @@ class OpFromGraph(gof.Op):
 
     """
 
+    __props__ = ("inputs", "outputs")
+
     def __init__(self, inputs, outputs, **kwargs):
         if not isinstance(outputs, list):
             raise TypeError('outputs must be list', outputs)

theano/compile/ops.py

@@ -518,6 +518,8 @@ class FromFunctionOp(gof.Op):
 
     """
 
+    __props__ = ("fn", "itypes", "otypes", "infer_shape")
+
     def __init__(self, fn, itypes, otypes, infer_shape):
         self.__fn = fn
         self.itypes = itypes

theano/gof/tests/test_destroyhandler.py

@@ -48,6 +48,10 @@ def MyConstant(data):
 
 class MyOp(Op):
 
+    __props__ = ("nin", "name", "vmap", "dmap", "nout",
+                 "destroyhandler_tolerate_same",
+                 "destroyhandler_tolerate_aliased")
+
     def __init__(self, nin, name, vmap=None, dmap=None, nout=1,
                  destroyhandler_tolerate_same=None,
                  destroyhandler_tolerate_aliased=None):