Create region_analysis.py

Usage: region_analysis.py [options]

Options:
  -h, --help            show this help message and exit
  -i INPUT_FILE_NAME, --input=INPUT_FILE_NAME
                        Input region file must assume the first 3 columns
                        contain (chr, start, end)
  -d ANNO_DB, --database=ANNO_DB
                        Choose database: refseq(default) or ensembl
  -r, --rhead           Whether the input file contains column header
  -g GENOME, --genome=GENOME
                        Choose genome: mm10(default)