Update quant_embedding.py

paddleslim/quant/quant_embedding.py

@@ -11,7 +11,6 @@
 # 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 absolute_import
 from __future__ import division
 from __future__ import print_function