message: Fix missing spaces for several errors
diff: @@ -65,15 +65,15 @@ def extract_example_parser_configuration(parse_example_op, sess):
  # Fetch total_features key names and num_dense default values.
  if len(fetch_list) != (total_features + num_dense):
  - raise ValueError("len(fetch_list) does not match total features + num_dense"
  - "(%d vs %d" % (len(fetch_list),
  - (total_features + num_dense)))
  + raise ValueError("len(fetch_list) does not match total features + "
  + "num_dense (%d vs %d)" %
  + (len(fetch_list), (total_features + num_dense)))
  fetched = sess.run(fetch_list)
  if len(fetched) != len(fetch_list):
  raise ValueError("len(fetched) does not match len(fetch_list) "
  - "(%d vs %d" % (len(fetched), len(fetch_list)))
  + "(%d vs %d)" % (len(fetched), len(fetch_list)))
  # Fetch indices.
  sparse_keys_start = 0
  