correct the code style

scheduled_sampling/random_schedule_generator.py

 import numpy as np
 import math
 import pdb
-
 '''
 The random sampling rate for scheduled sampling algoithm, which uses devcayed
 sampling rate.
@@ -55,4 +54,3 @@ if __name__ == "__main__":
     schedule_generator = RandomScheduleGenerator("linear", 0.1, 500000)
     true_token_flag = schedule_generator.processBatch(5)
     pdb.set_trace()
-    pass
\ No newline at end of file

scheduled_sampling/scheduled_sampling.py

@@ -2,7 +2,6 @@ import sys
 import paddle.v2 as paddle
 from random_schedule_generator import RandomScheduleGenerator
 
-
 schedule_generator = RandomScheduleGenerator("linear", 0.75, 1000000)
 
 
@@ -19,6 +18,7 @@ def gen_schedule_data(reader):
     :return: the new reader with the field "true_token_flag".
     :rtype: callable
     """
+
     def data_reader():
         for src_ids, trg_ids, trg_ids_next in reader():
             yield src_ids, trg_ids, trg_ids_next, \
@@ -62,7 +62,8 @@ def seqToseq_net(source_dict_dim, target_dict_dim, is_generating=False):
         decoder_boot += paddle.layer.full_matrix_projection(
             input=backward_first)
 
-    def gru_decoder_with_attention_train(enc_vec, enc_proj, true_word, true_token_flag):
+    def gru_decoder_with_attention_train(enc_vec, enc_proj, true_word,
+                                         true_token_flag):
 
         decoder_mem = paddle.layer.memory(
             name='gru_decoder', size=decoder_size, boot_layer=decoder_boot)
@@ -82,7 +83,8 @@ def seqToseq_net(source_dict_dim, target_dict_dim, is_generating=False):
             size=word_vector_dim,
             param_attr=paddle.attr.ParamAttr(name='_target_language_embedding'))
 
-        current_word = paddle.layer.multiplex(input=[true_token_flag, true_word, generated_word_emb])
+        current_word = paddle.layer.multiplex(
+            input=[true_token_flag, true_word, generated_word_emb])
 
         with paddle.layer.mixed(size=decoder_size * 3) as decoder_inputs:
             decoder_inputs += paddle.layer.full_matrix_projection(input=context)
@@ -208,8 +210,12 @@ def main():
                     paddle.dataset.wmt14.train(dict_size), buf_size=8192)),
             batch_size=5)
 
-        feeding = {'source_language_word': 0, 'target_language_word': 1,
-                   'target_language_next_word': 2, 'true_token_flag': 3}
+        feeding = {
+            'source_language_word': 0,
+            'target_language_word': 1,
+            'target_language_next_word': 2,
+            'true_token_flag': 3
+        }
 
         # define event_handler callback
         def event_handler(event):
@@ -223,12 +229,16 @@ def main():
                     sys.stdout.flush()
             if isinstance(event, paddle.event.EndPass):
                 # save parameters
-                with gzip.open('params_pass_%d.tar.gz' % event.pass_id, 'w') as f:
+                with gzip.open('params_pass_%d.tar.gz' % event.pass_id,
+                               'w') as f:
                     parameters.to_tar(f)
 
         # start to train
         trainer.train(
-            reader=wmt14_reader, event_handler=event_handler, feeding=feeding, num_passes=2)
+            reader=wmt14_reader,
+            event_handler=event_handler,
+            feeding=feeding,
+            num_passes=2)
 
     # generate a english sequence to french
     else: