pip install -r requirements.txt

easy_install -U boto

$ ./s3-mp-download.py -h
usage: s3-mp-download [-h] [-np NUM_PROCESSES] [-f] src dest
Download a file from S3 in parallel
positional arguments:
  src                   The S3 key to download
  dest                  The destination file
optional arguments:
  -h, --help            show this help message and exit
  -np NUM_PROCESSES, --num-processes NUM_PROCESSES
		    Number of processors to use
  -f, --force           Overwrite an existing file

usage: s3-mp-upload [-h] [-n NUM_PROCESSES] [-f] [-s SPLIT] src dest
Transfer large files to S3
positional arguments:
  src                   The file to transfer
  dest                  The S3 destination object
optional arguments:
  -h, --help            show this help message and exit
  -n NUM_PROCESSES, --num-processes NUM_PROCESSES
		    Number of processors to use
  -f, --force           Overwrite an existing S3 key
  -s SPLIT, --split SPLIT
		    Split size, in Mb