//www.voidspace.org.uk/pyth on/articles/command_line.shtml http://www.voidspace.org.uk/python/arti ... -variables set the environment variables http://www.voidspace.org.uk/python/arti ... -variables set the environment variables http: http://www.voidspace.org.uk/python/arti ... -variables http://www.voidspace.org.uk/python/arti ... -variables http://www.voidspace.org.uk/python/arti ... -variables http://www.voidspace.org.uk/python/arti ... -variables http://www.voidspace.org.uk/python/arti ... -variables