把训练时l2正则化改成l1正则化

eda/esmm/Model_pipline/train.py

@@ -71,7 +71,6 @@ def input_fn(filenames, batch_size=32, num_epochs=1, perform_shuffle=False):
 
     # Extract lines from input files using the Dataset API, can pass one filename or filename list
     # dataset = tf.data.TFRecordDataset(filenames).map(_parse_fn, num_parallel_calls=8).prefetch(500000)    # multi-thread pre-process then prefetch
-
     # Randomizes input using a window of 256 elements (read into memory)
     # if perform_shuffle:
     #     dataset = dataset.shuffle(buffer_size=256)