re-established python 2.4 compatibility
re-established python 2.4 compatibility

marmolu/psutil,shiva21/psutil,end18/psutil,huson2012/psutil,kiranvizru/psutil,google-code-export/psutil,huson2012/psutil,stupidcache/psutil,djhaskin987/psutil,Alwnikrotikz/psutil,AlanZatarain/psutil,djhaskin987/psutil,skyshe/psutil,anfedorov/psutil,AlanZatarain/psutil,creativewild/psutil,skyshe/psutil,chjwang/psutil,google-code-export/psutil,tigerneil/psutil,tigerneil/psutil,Alwnikrotikz/psutil,PFZheng/psutil,nmani1905/psutil,jucapj/psutil,creativewild/psutil,shiva21/psutil,nmani1905/psutil,kiranvizru/psutil,kiranvizru/psutil,vmolsa/psutil,djhaskin987/psutil,google-code-export/psutil,huson2012/psutil,marmolu/psutil,PFZheng/psutil,stupidcache/psutil,creativewild/psutil,tigerneil/psutil,end18/psutil,kiranvizru/psutil,peter-hst/psutil,vmolsa/psutil,vmolsa/psutil,skyshe/psutil,tigerneil/psutil,anfedorov/psutil,zhengzheng/psutil,end18/psutil,end18/psutil,skyshe/psutil,chjwang/psutil,zhengzheng/psutil,jucapj/psutil,vmolsa/psutil,stupidcache/psutil,peter-hst/psutil,google-code-export/psutil,djhaskin987/psutil