From: Diane Trout <diane@ghic.org>
Date: Fri, 20 Mar 2015 21:46:27 +0000 (-0700)
Subject: use sorted on the iterator instead of an in-place sort
X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=htsworkflow.git;a=commitdiff_plain;h=09a39cf1274184994fcb6feafe0d5831cb254eff

use sorted on the iterator instead of an in-place sort
---

diff --git a/htsworkflow/pipelines/retrieve_config.py b/htsworkflow/pipelines/retrieve_config.py
index 26ff2d1..69d8558 100644
--- a/htsworkflow/pipelines/retrieve_config.py
+++ b/htsworkflow/pipelines/retrieve_config.py
@@ -408,8 +408,7 @@ def format_pooled_libraries(shared, library):
         return [shared]
     elif isinstance(sequences, dict):
         pooled = []
-        multiplex_ids = sequences.keys()
-        multiplex_ids.sort(key=natural_sort_key)
+        multiplex_ids = sorted(sequences.keys(), key=natural_sort_key)
         for multiplex_id in multiplex_ids:
             sample = {}
             sample.update(shared)