From cfd76269ef01a8011cad3040804d9d72633614f9 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Mon, 17 Oct 2016 18:23:47 +0800
Subject: galactic/snr.py: Fix the existence check of dir of catalog ouput

---
 fg21sim/galactic/snr.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fg21sim/galactic/snr.py b/fg21sim/galactic/snr.py
index 4f3d548..a15159d 100644
--- a/fg21sim/galactic/snr.py
+++ b/fg21sim/galactic/snr.py
@@ -115,7 +115,7 @@ class SuperNovaRemnants:
             return
         # Create directory if necessary
         dirname = os.path.dirname(self.catalog_outfile)
-        if os.path.exists(dirname):
+        if not os.path.exists(dirname):
             os.mkdir(dirname)
             logger.info("Created directory: {0}".format(dirname))
         # Save catalog data
-- 
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