$ python MRIndex.py index_inputs/ > index-out

no configs found; falling back on auto-configuration
no configs found; falling back on auto-configuration
creating tmp directory /tmp/MRIndex.kwas.20140808.173310.286711
writing to /tmp/MRIndex.kwas.20140808.173310.286711/step-0-mapper_part-00000
writing to /tmp/MRIndex.kwas.20140808.173310.286711/step-0-mapper_part-00001
writing to /tmp/MRIndex.kwas.20140808.173310.286711/step-0-mapper_part-00002
Counters from step 1:
  (no counters found)
writing to /tmp/MRIndex.kwas.20140808.173310.286711/step-0-mapper-sorted
> sort /tmp/MRIndex.kwas.20140808.173310.286711/step-0-mapper_part-00000 /tmp/MRIndex.kwas.20140808.173310.286711/step-0-mapper_part-00001 /tmp/MRIndex.kwas.20140808.173310.286711/step-0-mapper_part-00002
writing to /tmp/MRIndex.kwas.20140808.173310.286711/step-0-reducer_part-00000
Counters from step 1:
  (no counters found)
Moving /tmp/MRIndex.kwas.20140808.173310.286711/step-0-reducer_part-00000 -> /tmp/MRIndex.kwas.20140808.173310.286711/output/part-00000
Streaming final output from /tmp/MRIndex.kwas.20140808.173310.286711/output
removing tmp directory /tmp/MRIndex.kwas.20140808.173310.286711


$ cat index-out 

"bob@bobloblaw.com"	["index_inputs/both", "index_inputs/emails-only"]
"gm@bananastand.biz"	["index_inputs/both", "index_inputs/emails-only"]
"gob@mgalliance.org"	["index_inputs/emails-only"]
"http://bananastand.biz"	["index_inputs/both"]
"http://bobloblawlawblog.ytmnd.com"	["index_inputs/both", "index_inputs/web-only"]
"http://www.imstilloscar.com"	["index_inputs/web-only"]
"tobias-nvrnde@funke.net"	["index_inputs/emails-only"]