1 import sys,os 2  3 def LineCounter(i_path): 4     res=0 5     f=open(i_path) 6     for lines in f: 7         res+=1 8     return res 9 10 if(__name__=='__main__'):11     allinall=012     for root, dirs, files in os.walk('ACM-ICPC'):13         for item in files:14             ext=item.split('.')15             ext=ext[-1]16             if(ext in ['cc','java','cpp','c','py','cxx']):17                 path=root+'/'+item18                 allinall+=LineCounter(path)19     print "Total lines of your code :",allinall