X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3e0836a454bde7c61192700b5ba96a319e5fafe5..5022200a9884921ca558c4c359e74482f4cb261f:/sdk/cwl/arvados_cwl/done.py

diff --git a/sdk/cwl/arvados_cwl/done.py b/sdk/cwl/arvados_cwl/done.py
index eeef4bce39..9b26ad7064 100644
--- a/sdk/cwl/arvados_cwl/done.py
+++ b/sdk/cwl/arvados_cwl/done.py
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-from future.utils import listvalues
+from future.utils import viewvalues
 
 import re
 from cwltool.errors import WorkflowException
@@ -93,7 +93,7 @@ def logtail(logcollection, logfunc, header, maxlen=25):
             loglines.append("%s %s %s" % (ts, earliest, msg))
         loglines = loglines[-maxlen:]
     else:
-        loglines = listvalues(mergelogs)[0]
+        loglines = mergelogs[list(mergelogs)[0]]
 
     logtxt = "\n  ".join(l.strip() for l in loglines)
     logfunc("%s\n\n  %s", header, logtxt)