THRIFT-1857 Python 3 Support
Client: Python
Patch: Thomas Bartelmess, Eevee (Alex Munroe), helgridly, Christian Verkerk, Jeroen Vlek, Nobuaki Sukegawa

This closes #213 and closes #680
diff --git a/build/travis/installDependencies.sh b/build/travis/installDependencies.sh
index 453494c..df12640 100755
--- a/build/travis/installDependencies.sh
+++ b/build/travis/installDependencies.sh
@@ -27,7 +27,7 @@
 sudo update-java-alternatives -s java-1.7.0-openjdk-amd64
 
 # Python dependencies
-sudo apt-get install -qq python-all python-all-dev python-all-dbg python-setuptools python-support python-twisted
+sudo apt-get install -qq python-all python-all-dev python-all-dbg python-setuptools python-support python-twisted python-six
 
 # Ruby dependencies
 sudo apt-get install -qq ruby ruby-dev