update

Author: liangliangyy

.travis.yml

@@ -17,7 +17,7 @@ branches:
 # command to install dependencies
 before_install:
   - sudo apt-get update
-  - sudo apt-get install python-dev python3-dev libmysqlclient-dev
+  - sudo apt-get install python-dev python3-dev libmysqlclient-dev -y
   - sudo cp $TRAVIS_BUILD_DIR/travis_test/mysql.cnf /etc/mysql/conf.d/
   - sudo service mysql restart
 install:
@@ -35,4 +35,4 @@ script:
     - coverage run manage.py test
 after_success:
     - coveralls
-    - codecov
+    - codecov