Style for travis build files

.travis.yml

@@ -5,13 +5,9 @@ node_js:
   - "8"
 cache:
   pip: true
-addons:
-  apt:
-    packages:
-    - httpie
 install:
   - set -eo pipefail
-  - pip install flake8
+  - pip install flake8 httpie
   - ./bin/build-client
   - python setup.py install
 script:
@@ -20,4 +16,4 @@ script:
   - pytest -s server/test/test_filter.py server/test/test_scanpy_engine.py
   - cellxgene &
   - for i in {1..90}; do if http :5005/api/v0.1/initialize > /dev/null; then break; else echo "Waiting for server..."; sleep 1; fi; done
-  - pytest server/test/test_api.py
+  - pytest server/test/test_api.py

setup.cfg

@@ -1,2 +1,2 @@
 [flake8]
-max-line-length = 120
+max-line-length = 120