Merge pull request #481 from pkuyym/fix-480

Fix ci

.travis.yml

@@ -17,20 +17,26 @@ addons:
       - python-pip
       - python2.7-dev
   ssh_known_hosts: 52.76.173.135
+
 before_install:
   -  sudo pip install -U virtualenv pre-commit pip
   -  docker pull paddlepaddle/paddle:latest
+
 script:
-  -  .travis/precommit.sh
+  - exit_code=0
+  - .travis/precommit.sh || exit_code=$(( exit_code | $? ))
   - docker run -i --rm -v "$PWD:/py_unittest" paddlepaddle/paddle:latest /bin/bash -c
-    'cd /py_unittest; sh .travis/unittest.sh'
+    'cd /py_unittest; sh .travis/unittest.sh' || exit_code=$(( exit_code | $? ))
   - |
-    if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]; then exit 0; fi;
-    if [[ "$TRAVIS_BRANCH" != "develop"  && ! "$TRAVIS_BRANCH" =~ ^v[[:digit:]]+\.[[:digit:]]+(\.[[:digit:]]+)?(-\S*)?$ ]]; then echo "not develop branch, no deploy"; exit 0; fi;
+    if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]; then exit $exit_code; fi;
+    if [[ "$TRAVIS_BRANCH" != "develop"  && ! "$TRAVIS_BRANCH" =~ ^v[[:digit:]]+\.[[:digit:]]+(\.[[:digit:]]+)?(-\S*)?$ ]]; then echo "not develop branch, no deploy"; exit $exit_code; fi;
     export DEPLOY_DOCS_SH=https://raw.githubusercontent.com/PaddlePaddle/PaddlePaddle.org/master/scripts/deploy/deploy_docs.sh
     export MODELS_DIR=`pwd`
     cd ..
     curl $DEPLOY_DOCS_SH | bash -s $CONTENT_DEC_PASSWD $TRAVIS_BRANCH $MODELS_DIR
+    exit_code=$(( exit_code | $? ))
+    exit $exit_code
+
 notifications:
   email:
     on_success: change

conv_seq2seq/model.py

@@ -147,7 +147,8 @@ def encoder(token_emb,
     encoded_sum = paddle.layer.addto(input=[encoded_vec, embedding])
 
     # halve the variance of the sum
-    encoded_sum = paddle.layer.slope_intercept(input=encoded_sum, slope=math.sqrt(0.5))
+    encoded_sum = paddle.layer.slope_intercept(
+        input=encoded_sum, slope=math.sqrt(0.5))
 
     return encoded_vec, encoded_sum