From bb1fd69fa24cec4ff605450d241601b3f0ced8cb Mon Sep 17 00:00:00 2001
From: Muriithi Frederick Muriuki
Date: Mon, 30 Aug 2021 09:50:44 +0300
Subject: Remove empty line

Issue:
https://github.com/genenetwork/gn-gemtext-threads/blob/main/topics/gn1-migration-to-gn2/clustering.gmi

* Remove empty line at the end of the traits file
---
 gn3/computations/qtlreaper.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gn3/computations/qtlreaper.py b/gn3/computations/qtlreaper.py
index 49d363b..a88659e 100644
--- a/gn3/computations/qtlreaper.py
+++ b/gn3/computations/qtlreaper.py
@@ -27,7 +27,9 @@ def generate_traits_file(strains, trait_values, traits_filename):
     header = "Traits\t{}\n".format("\t".join(strains))
     data = [header] + [
         "T{}\t{}\n".format(i+1, "\t".join([str(i) for i in t]))
-        for i, t in enumerate(trait_values)]
+        for i, t in enumerate(trait_values[:-1])] + [
+        "T{}\t{}".format(len(trait_values), "\t".join([str(i) for i in t]))
+        for t in trait_values[-1:]]
     with open(traits_filename, "w") as outfile:
         outfile.writelines(data)
 
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