new_contents: #-------------------------------------------------------------------------------
  # Name:        Days_Alive
  # Purpose:
  #
  # Author:      KKKKKBruce
  #
  # Created:     13/02/2013
  # Copyright:   (c) Kevin 2013
  # Licence:     The MIT License (MIT)
  #-------------------------------------------------------------------------------
  import sys
  from datetime import date
  
  def days_alive(birthdate):
      today = date.today()
      delta = today - birthdate
      return delta.days
  
  def main():
      if len(sys.argv) == 4:
  	birthyear = int(sys.argv[1])
  	birthmonth = int(sys.argv[2])
  	birthday = int(sys.argv[3])
      else:
          print('LETS FIND OUT HOW MANY DAYS OLD YOU ARE')
          birthyear = input("Enter your birthday year (use 4 digits):")
          birthmonth = input("Enter your birthday month (1-12):")
          birthday = input("Enter your birthday day (1-31):")
  
      print('\n You are {:,} days old today. How are you going to spend today? \n'.format(days_alive(date(birthyear,birthmonth,birthday))))
      pass
  
  if __name__ == '__main__':
      main()
  
subject: Create Days_Alive.py