From f4a84d2d821f84c9ef44e1241a2a983ccb071a96 Mon Sep 17 00:00:00 2001
From: Tim O'Donnell <timodonnell@gmail.com>
Date: Fri, 20 Sep 2019 10:17:13 -0400
Subject: [PATCH] tweak

---
 mhcflurry/class1_ligandome_predictor.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mhcflurry/class1_ligandome_predictor.py b/mhcflurry/class1_ligandome_predictor.py
index 2c32ad9d..9a803882 100644
--- a/mhcflurry/class1_ligandome_predictor.py
+++ b/mhcflurry/class1_ligandome_predictor.py
@@ -155,7 +155,6 @@ class Class1LigandomePredictor(object):
         Loss function for ligandome prediction.
         """
         import tensorflow as tf
-        import keras.backend as K
 
         y_pred = tf.squeeze(y_pred, axis=-1)
         y_true = tf.reshape(tf.cast(y_true, tf.bool), (-1,))
-- 
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