Fix for older versions of Python
Fix for older versions of Python

google/enjarify,ajinabraham/enjarify,goodhacker/enjarify,pombredanne/enjarify,kanpol/enjar,kanpol/enjar,imesong/enjarify,zhakui/enjarify,FlyCamel/enjarify,sam-yr/enjarify,Xbalien/enjarify,msdgwzhy6/enjarify,hoangcuongflp/enjarify,goodhacker/enjarify,narakai/enjarify,hoangcuongflp/enjarify,google/enjarify,ajinabraham/enjarify,terry2012/enjarify,FlyCamel/enjarify,terry2012/enjarify,terry2012/enjarify,pandazheng/enjarify,kanpol/enjar,msdgwzhy6/enjarify,imesong/enjarify,goodhacker/enjarify,google/enjarify,jiguoling/enjarify,sam-yr/enjarify,msdgwzhy6/enjarify,hoangcuongflp/enjarify,jamesmarva/enjarify,jamesmarva/enjarify,wanchouchou/enjarify,sam-yr/enjarify,gaurav9991/enjarify,pandazheng/enjarify,gaurav9991/enjarify,pombredanne/enjarify,jiguoling/enjarify,huhu/enjarify,EasonYi/enjarify,wanchouchou/enjarify,FlyCamel/enjarify,Xbalien/enjarify,Xbalien/enjarify,jiguoling/enjarify,zhakui/enjarify,zhakui/enjarify,EasonYi/enjarify,huhu/enjarify,huhu/enjarify,ajinabraham/enjarify,pandazheng/enjarify,gaurav9991/enjarify,narakai/enjarify,narakai/enjarify,imesong/enjarify,pombredanne/enjarify,wanchouchou/enjarify,jamesmarva/enjarify,EasonYi/enjarify