update

python/paddle/v2/fluid/clip.py

@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 import functools
 import layers
 import framework

python/paddle/v2/fluid/layers/ops.py

@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 from ..registry import register_layer
 
 __activations__ = [

python/paddle/v2/fluid/param_attr.py

@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 from initializer import Initializer, Xavier, Constant
 from regularizer import WeightDecayRegularizer
 

python/paddle/v2/fluid/tests/book/test_recognize_digits_mlp.py

@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 from __future__ import print_function
 import numpy as np
 import paddle.v2 as paddle

python/paddle/v2/fluid/tests/test_gradient_clip.py

@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 import numpy as np
 import paddle.v2 as paddle
 import paddle.v2.fluid as fluid