From 475596e1be91c13d10f2f0faafe1774e34565c48 Mon Sep 17 00:00:00 2001
From: Martin Czygan <martin.czygan@gmail.com>
Date: Tue, 30 Mar 2021 03:15:31 +0200
Subject: fix shell call

---
 python/refcat/tasks.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/python/refcat/tasks.py b/python/refcat/tasks.py
index fbed8ca..c31bc5d 100644
--- a/python/refcat/tasks.py
+++ b/python/refcat/tasks.py
@@ -1438,7 +1438,8 @@ class BiblioRefWikiDOISortedKeys(Refcat):
         return WikipediaCitationsMinimalDataset()
 
     def run(self):
-        output = shellout("cat {input} |
+        output = shellout("""
+                          cat {input} |
                           skate-biblioref-from-wikipedia |
                           LC_ALL=C sort -s 10% -k2,2 |
                           zstd -T0 -c > {output}
-- 
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