Fix the issues reported by the coverage test (#1206)
tree71c5c8c45993c91fe564ab9da98c2ea94cff82f2
-rw-r--r-- 49 .flake8
drwxr-xr-x - .github
-rw-r--r-- 164 .gitignore
-rw-r--r-- 350 .pylintrc
-rw-r--r-- 157 .travis.yml
-rw-r--r-- 1541 AUTHORS
-rw-r--r-- 19321 CHANGELOG.md
-rw-r--r-- 758 CONTRIBUTING.md
-rw-r--r-- 188 Dockerfile
-rw-r--r-- 8353 HACKING.md
-rw-r--r-- 35147 LICENSE
-rw-r--r-- 4130 Makefile
-rw-r--r-- 4197 README.md
drwxr-xr-x - doc
drwxr-xr-x - examples
-rwxr-xr-x 1266 ranger.py
drwxr-xr-x - ranger
-rwxr-xr-x 4811 setup.py
drwxr-xr-x - tests