From 6321098e6b5b5c684d26a4de49c916733c5ea942 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 26 Sep 2020 22:46:06 +0200
Subject: Fix ExecutionEnvironment for older Python

---
 extras/autowaf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extras/autowaf.py b/extras/autowaf.py
index 93aea69..4e2d688 100644
--- a/extras/autowaf.py
+++ b/extras/autowaf.py
@@ -1019,7 +1019,7 @@ class ExecutionEnvironment:
         os.environ.update(self.diff)
 
     def __str__(self):
-        return '\n'.join({'%s="%s"' % (k, v) for k, v in self.diff.items()})
+        return '\n'.join(['%s="%s"' % (k, v) for k, v in self.diff.items()])
 
     def __enter__(self):
         return self
-- 
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