Merge pull request #2269 from ASalvail/master

Fixes a crash of casting bytes to Python string

Merge pull request #2269 from ASalvail/master
d8ffeccd · Frédéric Bastien · b6410099 · d1e6d0e5 · d8ffeccd
--- a/theano/sandbox/cuda/dnn.py
+++ b/theano/sandbox/cuda/dnn.py
@@ -56,7 +56,7 @@ if ((err = cudnnCreate(&_handle)) != CUDNN_STATUS_SUCCESS) {
            else:
                dnn_available.msg = (
                    "Theano is not able to use cuDNN. We got this error: \n" +
-                    err)
+                    str(err))
    return dnn_available.avail