Transform print statement to print function
Transform print statement to print function

Partial implement: blueprint py33-support

Change-Id: Ieed61447746bc5f598dcdfa89362aaa93f7c0dec

openstack/python-heatclient,jasondunsmore/python-heatclient,tcpcloud/python-heatclient,larsks/python-heatclient,rdo-management/python-heatclient,ecerulm/python-heatclient,varunarya10/python-heatclient,metacloud/python-heatclient,rdo-management/python-heatclient,larsks/python-heatclient,metacloud/python-heatclient,varunarya10/python-heatclient,tcpcloud/python-heatclient,ecerulm/python-heatclient,jasondunsmore/python-heatclient