use a shorter idiom for isintance() checking int/long and str/unicode types
use a shorter idiom for isintance() checking int/long and str/unicode types

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