trainer-utils: do not show input sentence in decoded file

Author: stefan-it

tensor2tensor/utils/trainer_utils.py

@@ -703,8 +703,7 @@ def log_fn(inputs, outputs):
   tf.logging.info("Writing decodes into %s" % decode_filename)
   outfile = tf.gfile.Open(decode_filename, "w")
   for index in range(len(sorted_inputs)):
-    outfile.write("%s\t%s\n" % (decodes[sorted_keys[index]],
-                                sorted_inputs[sorted_keys[index]]))
+    outfile.write("%s\n" % (decodes[sorted_keys[index]]))
 
 
 def decode_interactively(estimator):