def METHOD_NAME():
	from optparse import OptionParser
	parser = OptionParser()
	parser.add_option('-f', '--file', dest='infile',
		help='specify input PDB file [required unless piped with downloadPDB.py (no verbose flag)]')
	parser.add_option('-o','--outfile',dest='outfile', help='Must supply an output filename.')
	opts,args = parser.parse_args()
	if opts.outfile:
		if opts.infile: #if -f option is provided, use that filename
			dump_types(opts.infile, opts.outfile)
		else: #otherwise use stdin (piped from downloadPDB.py)
			infile = sys.stdin.read().rstrip().split("\n")[-1].strip() #read stdin, strip out newline
			dump_types(infile, opts.outfile)
	else:
		print "Must supply an output filename.  Use -h for help"
		sys.exit(0)