Fix pip install command

uvchik · uvchik · commit 2ca9f4931443 · 2018-12-12T13:04:18.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,7 +14,7 @@ matrix:
 
 install:
   - pip install .
-  - pip install coveralls, sphinx, nbformat, pytest-cov
+  - pip install coveralls sphinx nbformat pytest-cov
 
 # command to run tests
 script:
