#!/bin/python3

import sys
import os

print("There are ", len(sys.argv), " arguments")
for arg in sys.argv:
   print (arg)

print ("")

print("Or the old fashion way")
i = 0
while i < len(sys.argv):
   print(sys.argv[i])
   i+= 1

print ("")

print ("The environment variables")
print ("")

for item in os.environ:
    print(item, os.environ[item])

print ("")
print ("Oh and my id is " , os.getpid())
print ("\tthe current directory is " , os.getenv("PWD"))
print ("\tand my parent's id is " , os.getppid())
print ("\t and I am logged in as ", os.getlogin())
print ("\t and I am running on ", os.uname())