Do not produce extra whitespaces on Python 2.7.3.
Do not produce extra whitespaces on Python 2.7.3.

Also, make the version check hopefully less cryptic.

Change-Id: I516ed7aa7b8c3a7f005997e7287c68de52eed54c

wikimedia/integration-jenkins-job-builder,klmitch/jenkins-job-builder,lukas-bednar/jenkins-job-builder,twc-openstack/jenkins-job-builder,grdryn/jenkins-job-builder,linuxmaniac/jenkins-job-builder,gforcada/jenkins-job-builder,JioCloud/jenkins-job-builder,electrical/jenkins-job-builder,puppetlabs/jenkins-job-builder,tamac-io/jenkins-job-builder,phinexus/jenkins-job-builder,devendermishrajio/jenkins-job-builder,grdryn/jenkins-job-builder,OSSystems/jenkins-job-builder,partkyle/jenkins-job-builder,blaffoy/jenkins-job-builder,joostvdg/jenkins-job-builder,therootcause/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,phinexus/jenkins-job-builder,sebbrandt87/jenkins-job-builder,sunyi00/jenkins-job-builder,electrical/jenkins-job-builder,david-caro/jenkins-job-builder,phinexus/jenkins-job-builder,fuglu/jenkins-job-builder,fuglu/jenkins-job-builder,wsoula/jenkins-job-builder,kei-yamazaki/jenkins-job-builder,david-caro/jenkins-job-builder,carroarmato0/jenkins-job-builder,varunarya10/jenkins-job-builder,CruGlobal/jenkins-job-builder,tya/jenkins-job-builder,mohitsethi/jenkins-job-builder,onshape/jenkins-job-builder,stanchan/jenkins-job-builder,devendermishrajio/jenkins-job-builder,wsoula/jenkins-job-builder,tamac-io/jenkins-job-builder,lukas-bednar/jenkins-job-builder,david-caro/jenkins-job-builder,varunarya10/jenkins-job-builder,sunyi00/jenkins-job-builder,stanchan/jenkins-job-builder,tamac-io/jenkins-job-builder,madAndroid/jenkins-job-builder,sunyi00/jenkins-job-builder,waynr/jenkins-job-builder,klmitch/jenkins-job-builder,twc-openstack/jenkins-job-builder,bootswithdefer/jenkins-job-builder,OSSystems/jenkins-job-builder,bootswithdefer/jenkins-job-builder,joostvdg/jenkins-job-builder,theforeman/jenkins-job-builder,pyatil/jenkins-job-builder,linuxmaniac/jenkins-job-builder,puppetlabs/jenkins-job-builder,cyberious/jenkins-job-builder,rsig/jenkins-job-builder,mjeanson/jenkins-job-builder,devendermishrajio/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,wikimedia/integration-jenkins-job-builder,david-caro/jenkins-job-builder,gforcada/jenkins-job-builder,lukas-bednar/jenkins-job-builder,GoodgameStudios/jenkins-job-builder,joostvdg/jenkins-job-builder,kpiwko/jenkins-job-builder,GoodgameStudios/jenkins-job-builder,onshape/jenkins-job-builder,simzacks/jjb,rsig/jenkins-job-builder,dataxu/jenkins-job-builder,puppetlabs/jenkins-job-builder,stanchan/jenkins-job-builder,phinexus/jenkins-job-builder,twc-openstack/jenkins-job-builder,OSSystems/jenkins-job-builder,carroarmato0/jenkins-job-builder,rsig/jenkins-job-builder,waynr/jenkins-job-builder,jenshnielsen/jenkins-job-builder,maxandersen/jenkins-job-builder,hrubi/jenkins-job-builder,wsoula/jenkins-job-builder,dataxu/jenkins-job-builder,pyatil/jenkins-job-builder,vredchenko/jenkins-job-builder,gforcada/jenkins-job-builder,blaffoy/jenkins-job-builder,pyatil/jenkins-job-builder,michalvanco/jenkins-job-builder,onshape/jenkins-job-builder,kei-yamazaki/jenkins-job-builder,sebbrandt87/jenkins-job-builder,joostvdg/jenkins-job-builder,simzacks/jjb,michalvanco/jenkins-job-builder,simzacks/jjb,tya/jenkins-job-builder,mohitsethi/jenkins-job-builder,theforeman/jenkins-job-builder,gregsymons/jenkins-job-builder,theforeman/jenkins-job-builder,electrical/jenkins-job-builder,puppetlabs/jenkins-job-builder,gregsymons/jenkins-job-builder,carroarmato0/jenkins-job-builder,CruGlobal/jenkins-job-builder,OSSystems/jenkins-job-builder,dataxu/jenkins-job-builder,cyberious/jenkins-job-builder,theforeman/jenkins-job-builder,klmitch/jenkins-job-builder,klmitch/jenkins-job-builder,fuglu/jenkins-job-builder,kei-yamazaki/jenkins-job-builder,jenshnielsen/jenkins-job-builder,tya/jenkins-job-builder,kpiwko/jenkins-job-builder,phinexus/jenkins-job-builder,maxandersen/jenkins-job-builder,varunarya10/jenkins-job-builder,hrubi/jenkins-job-builder,pyatil/jenkins-job-builder,mjeanson/jenkins-job-builder,vredchenko/jenkins-job-builder,grdryn/jenkins-job-builder,lukas-bednar/jenkins-job-builder,partkyle/jenkins-job-builder,madAndroid/jenkins-job-builder,rsig/jenkins-job-builder,linuxmaniac/jenkins-job-builder,tamac-io/jenkins-job-builder,gregsymons/jenkins-job-builder,sebbrandt87/jenkins-job-builder,mohitsethi/jenkins-job-builder,vredchenko/jenkins-job-builder,JioCloud/jenkins-job-builder,mjeanson/jenkins-job-builder,gforcada/jenkins-job-builder,madAndroid/jenkins-job-builder,gforcada/jenkins-job-builder,onshape/jenkins-job-builder,wsoula/jenkins-job-builder,simzacks/jjb,linuxmaniac/jenkins-job-builder,jenshnielsen/jenkins-job-builder,twc-openstack/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,partkyle/jenkins-job-builder,cyberious/jenkins-job-builder,CruGlobal/jenkins-job-builder,dataxu/jenkins-job-builder,therootcause/jenkins-job-builder,mjeanson/jenkins-job-builder,GoodgameStudios/jenkins-job-builder