add pep8 autoformat checks to travis

.gitignore

@@ -10,3 +10,4 @@ MANIFEST
 .idea/
 __pycache__
 netlib.egg-info/
+pathod/

.travis.yml

@@ -9,6 +9,8 @@ install:
 # command to run tests, e.g. python setup.py test
 script:
   - "nosetests --with-cov --cov-report term-missing"
+  - "autopep8 -i -r -a -a . && test -z \"$(git status -s)\""
+  - "autoflake -r -i --remove-all-unused-imports --remove-unused-variables . && test -z \"$(git status -s)\""
 after_success:
   - coveralls
 notifications:

setup.py

@@ -50,6 +50,8 @@ setup(
             "nose>=1.3.0",
             "nose-cov>=1.6",
             "coveralls>=0.4.1",
+            "autopep8>=1.0.3",
+            "autoflake>=0.6.6",
             "pathod>=%s, <%s" % (version.MINORVERSION, version.NEXT_MINORVERSION)
         ]
     }