Update .travis.yml

Willem Jan Faber · web-flow · commit e842735ee8a0 · 2020-01-13T12:02:54.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,8 @@
 language: python
 python:
-  - "2.7"
+  - "3.7"
 # command to install dependencies
 install:
-  - "pip install ."
+  - "pip3 install ."
 # command to run tests
 script: make test
