improve __eq__ test
improve __eq__ test

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