Prettify is_there_systemd()

bdfbc9e7 · Czémán Arnold · 2df3a3d6 · bdfbc9e7
Commit bdfbc9e7 authored Jul 29, 2015 by Czémán Arnold
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Showing with 5 additions and 5 deletions

utils.py
+5 -5

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--- a/utils.py
+++ b/utils.py
@@ -65,13 +65,13 @@ def ns_exec(args, stdin=None):

 def is_there_systemd():

-    devnull=open(os.devnull,"w")
+    devnull = open(os.devnull, "w")

    try:
-        sp.call(["/bin/systemctl","--version"],stdout=devnull,stderr=devnull)
+        sp.call(["/bin/systemctl", "--version"], stdout=devnull, stderr=devnull)
    except OSError:
-        devnull.close()
        return False
-    devnull.close()
-    return True
+    finally:
+        devnull.close()

+    return True