From 076a92ab7137aa3bd3d50d64eaa4073b9e7a0009 Mon Sep 17 00:00:00 2001
From: Matt Wala <wala1@illinois.edu>
Date: Fri, 20 Jul 2018 17:07:35 -0500
Subject: [PATCH] Fix __all__ to be a list of strings

---
 pytential/qbx/__init__.py  | 4 ++--
 pytential/unregularized.py | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pytential/qbx/__init__.py b/pytential/qbx/__init__.py
index b3bb102f..869f9222 100644
--- a/pytential/qbx/__init__.py
+++ b/pytential/qbx/__init__.py
@@ -951,8 +951,8 @@ class QBXLayerPotentialSource(LayerPotentialSourceBase):
 
 
 __all__ = (
-        QBXLayerPotentialSource,
-        QBXTargetAssociationFailedException,
+        "QBXLayerPotentialSource",
+        "QBXTargetAssociationFailedException",
         )
 
 # vim: fdm=marker
diff --git a/pytential/unregularized.py b/pytential/unregularized.py
index a2fe4ad0..b0d9926a 100644
--- a/pytential/unregularized.py
+++ b/pytential/unregularized.py
@@ -447,7 +447,7 @@ class _FMMGeometryData(object):
 
 
 __all__ = (
-        UnregularizedLayerPotentialSource,
+        "UnregularizedLayerPotentialSource",
         )
 
 # vim: fdm=marker
-- 
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