Fix build break

.travis.yml

@@ -14,6 +14,7 @@ before_install:
 install: "pip install -r requirements.txt"
 script:
   - python3 -m flake8
+  - echo buku | xargs pylint --rcfile tests/.pylintrc
   - find . -iname "*.py" ! -path "./api/*" | xargs pylint --rcfile tests/.pylintrc
   - python3 -m pytest ./tests/test_*.py --cov buku -vv --durations=0
 before_deploy:

setup.py

@@ -2,7 +2,6 @@
 
 import re
 import shutil
-import sys
 
 from setuptools import setup, find_packages