From 75dec8238952ea13024f88d0d8c56bced2307e8a Mon Sep 17 00:00:00 2001
From: Tim O'Donnell <timodonnell@gmail.com>
Date: Tue, 20 Feb 2018 16:03:31 -0500
Subject: [PATCH] fix

---
 mhcflurry/train_allele_specific_models_command.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mhcflurry/train_allele_specific_models_command.py b/mhcflurry/train_allele_specific_models_command.py
index c67eed70..adee8150 100644
--- a/mhcflurry/train_allele_specific_models_command.py
+++ b/mhcflurry/train_allele_specific_models_command.py
@@ -431,7 +431,9 @@ def subselect_df_held_out(df, recriprocal_held_out_fraction=10, seed=0):
 
     (train, test) = next(kf.split(df, df.key))
     selected_allele_peptides = df.iloc[train].allele_peptide.unique()
-    result_df = df.allele_peptide.isin(selected_allele_peptides)
+    result_df = df.loc[
+        df.allele_peptide.isin(selected_allele_peptides)
+    ]
     del result_df["allele_peptide"]
     return result_df
 
-- 
GitLab