__props__ for theano/tensor/slinalg.py

theano/tensor/slinalg.py

@@ -339,6 +339,8 @@ class Expm(Op):
     """Compute the matrix exponential of a square array
     """
 
+    __props__ = ()
+
     def make_node(self, A):
         assert imported_scipy, (
             "Scipy not available. Scipy is needed for the Expm op")
@@ -366,6 +368,8 @@ class ExpmGrad(Op):
     """Gradient of the matrix exponential of a square array.
     """
 
+    __props__ = ()
+
     def make_node(self, A, gw):
         assert imported_scipy, (
             "Scipy not available. Scipy is needed for the Expm op")