"""example.py  Module  docstring.

example.py DoesSomething to infilename Producing outfilename 

Usage:   example.py infileName outfileName
Example: example.py in.txt     out.txt

"""

def process(args):
	print 'we did example.py to ' + str(args[0]) + ' yielding ' + str(args[1])

# http://www.artima.com/forums/flat.jsp?forum=106&thread=4829  find: Michael McFarland	
def main():
  N_ARGS = 2  
  import sys
	args = sys.argv[1:]
	if len(args) != N_ARGS or "-h" in args or "--help" in args:
		print __doc__
		sys.exit(2)
	process(args) #NOTE: args[0] != sys.argv[0] == <full path to example.py>

if __name__ == '__main__':
	sys.exit(main())