fix travis. Add more python versions

gtsystem · gtsystem · commit 55f26818e197 · 2019-12-16T14:58:15.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,10 +1,18 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
+  - "3.8"
+
+# Also run these python versions with a specific distribution:
+matrix:
+  include:
+    - python: 3.3
+      dist: trusty
+
 # command to install dependencies
 install: "python setup.py install"
 # command to run tests
