dumbo running command line using cache file in hdfs

dumbo example

dumbo start demo_dumbo.py -hadoop /usr/lib/hadoop -input shares -output video_demos -outputformat text -files hdfs://ec2-xxx-xx-xx-xx.compute-1.amazonaws.com:8020/user/ubuntu/users/part-m-00000

### piece of code in demo_dumbo.py
for line in file('part-m-00000'):
    print line

# ----------------
dumbo start demo_dumbo.py -hadoop /usr/lib/hadoop -input shares -output video_demos -outputformat text -files hdfs://ec2-xxx-xx-xx-xx.compute-1.amazonaws.com:8020/user/ubuntu/users


### piece of code in demo_dumbo.py
import glob
for filename in glob.glob('users/part*'):
     for line in file(filename):
           print line