udpate

.travis.yml

@@ -23,8 +23,8 @@ before_install:
   - sudo pip install pylint pytest astroid isort pre-commit
   - sudo pip install kiwisolver
   - sudo pip install paddlepaddle==1.7.2 --ignore-installed urllib3
-  - sudo pip uninstall -y rarfile
-  - sudo pip install -y rarfile==3.0
+  - sudo pip uninstall rarfile
+  - sudo pip install rarfile==3.0
   - sudo python setup.py install
   - |
     function timeout() { perl -e 'alarm shift; exec @ARGV' "$@"; }