python2:
logfile=open('file's path','a')
print >> logfile, 'output content'
logfile.close()
python3:
logfile=open('file's path','a')
print ('output content',file=logfile)
logfile.close()
python2:
logfile=open('file's path','a')
print >> logfile, 'output content'
logfile.close()
python3:
logfile=open('file's path','a')
print ('output content',file=logfile)
logfile.close()