try fixing travis-ci

.travis.yml

@@ -7,6 +7,6 @@ python:
 # - "3.5-dev"
 # - "nightly"
 install:
- - pip install --user pylint
+ - pip install pylint
 script:
  - python3 -m pylint -r n -d bad-whitespace,bad-continuation,missing-docstring,anomalous-backslash-in-string,invalid-name,multiple-imports,dangerous-default-value --max-args=8 --max-locals=16 --max-branches=19 --max-nested-blocks=6 instagram