Remove boilerplate that was only useful for python 2.5 which we don't support anymore
Remove boilerplate that was only useful for python 2.5 which we don't support anymore

lesteve/joblib,lesteve/joblib,karandesai-96/joblib,aabadie/joblib,joblib/joblib,tomMoral/joblib,tomMoral/joblib,karandesai-96/joblib,aabadie/joblib,joblib/joblib