#!/usr/bin/env python

# system include files
#
import sys
import os
import numpy as np

# main: this is the main function of this Python
#
def main(argv):

    print("hello world")
    print("argv[0] = %s" % (argv[0]))

    print(argv)

    for arg in argv:
        print("...> arg = %s" % (arg))

    for i in range(len(argv)):
        print(i)
        print("%d: %s"% (i, argv[i]))

#
# end of main

# begin gracefully
#
if __name__ == "__main__":
    main(sys.argv)

#
# end of file