fix travis version to 2.7

vikram-redhat · vikram-redhat · commit 3a448f74379d · 2019-04-16T13:48:41.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,6 @@
 language: python
+python: 
+ - 2.7
 
 cache: pip
 

-Original file line number
+Diff line change
@@ @@ -1,4 +1,6 @@ @@
 language: python
 +python:
 + - 2.7
 cache: pip