new_contents: 
  """
  Demonstration text for program's output:
  
  
  Do you wish to encrypt or decrypt a message?
  
  encrypt
  
  Enter your message:
  
  The sky above the port was the color of television, tuned to a dead channel.
  
  Enter the key number (1-26)
  
  13
  
  Your translated text is:
  
  Gur fxl nobir gur cbeg jnf gur pbybe bs gryrivfvba, gharq gb n qrnq punaary.
  """
  
  
  
  def main():
  
  #TODO: make program cycle for correct input
  
  
  en_de_crypt = raw_input('Do you wish to "encrypt" or "decrypt" a message?')
  inputMessage = raw_input('Enter your message:')
  keySize = raw_input('Enter the key number (1-26)')
  
  print 'Your translated text is: " + value
  
  def crypt(cryptInput):
  	#returns boolean value, true if encrypt, false if decrypt
  
  	if en_de_crypt is 'encrypt' or 'Encrypt':
  		return True
  	elif en_de_crypt is 'decrypt' or 'Decrypt':
  		return False
  	else:
  		print 'Write either "encrypt" or "decrypt"'
  		
  if __name__ == '__main__': main()
  
subject: Create Caeser.py