Migrates to python3. (ros2#136)

hidmic · web-flow · commit b123637300e8 · 2019-03-11T11:23:34.000-07:00
Signed-off-by: Michel Hidalgo &lt;michel@ekumenlabs.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,8 @@
 language: python
+python: 3.6
 sudo: false
 install:
-  - pip install doc8 sphinx
+  - pip3 install doc8 sphinx
 script:
   - make html 2> stderr.log
   - cat stderr.log
diff --git a/Makefile b/Makefile
@@ -2,7 +2,7 @@
 
 SOURCE     = source
 OUT        = build
-BUILD      = python -m sphinx
+BUILD      = python3 -m sphinx
 OPTS       =-c .
 
 help:
