====== Python Command line arguments ======
  * [[http://www.faqs.org/docs/diveintopython/kgp_commandline.html|5.12. Handling command line arguments]]
  * [[http://docs.python.org/library/getopt.html|15.6. getopt — C-style parser for command line options]]
  * [[http://docs.python.org/library/optparse.html|15.5. optparse — Parser for command line options]]