remove 'import paddle.v2' in read data

test=release/1.3

benchmark/tensorflow/machine_translation.py

@@ -35,8 +35,6 @@ import os
 import argparse
 import time
 
-import paddle.v2 as paddle
-
 parser = argparse.ArgumentParser(description=__doc__)
 parser.add_argument(
     "--embedding_dim",

benchmark/tensorflow/mnist.py

@@ -21,7 +21,6 @@ import time
 import numpy as np
 
 import tensorflow as tf
-import paddle.v2 as paddle
 
 DTYPE = tf.float32
 

benchmark/tensorflow/resnet.py

@@ -27,7 +27,6 @@ import argparse
 import time
 import numpy as np
 
-import paddle.v2 as paddle
 import tensorflow as tf
 
 DTYPE = tf.float32

benchmark/tensorflow/stacked_dynamic_lstm.py

@@ -21,8 +21,6 @@ import argparse
 import time
 import tensorflow as tf
 
-import paddle.v2 as paddle
-
 
 def parse_args():
     parser = argparse.ArgumentParser("LSTM model benchmark.")

benchmark/tensorflow/vgg.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 """VGG16 benchmark in TensorFlow"""
 import tensorflow as tf
-import paddle.v2 as paddle
 import numpy as np
 import argparse
 import time

python/paddle/fluid/tests/demo/file_reader/convert_data_to_recordio.py

@@ -16,7 +16,6 @@ from __future__ import print_function
 
 import sys
 import paddle.fluid as fluid
-import paddle.v2 as paddle
 
 
 def load_vocab(filename):

python/paddle/fluid/tests/demo/pyreader.py

@@ -20,7 +20,6 @@ import six
 import paddle
 import paddle.dataset.mnist as mnist
 import paddle.fluid as fluid
-import paddle.v2
 
 
 def network(is_train):
@@ -72,7 +71,7 @@ def main():
         use_cuda=use_cuda, share_vars_from=trainer, main_program=test_prog)
 
     train_reader.decorate_paddle_reader(
-        paddle.v2.reader.shuffle(
+        paddle.reader.shuffle(
             paddle.batch(mnist.train(), 512), buf_size=8192))
 
     test_reader.decorate_paddle_reader(paddle.batch(mnist.test(), 512))