text: # import random module
  import random
  
  # Print multiline instruction
  # performstring concatenation of string
  print("Rules of Rock paper scissor: \n"
  					+"Rock vs paper->paper wins \n"
  					+ "Rock vs scissor->Rock wins \n"
  					+"paper vs scissor->scissor wins \n")
  
  while True:
  	print("Enter choice \n 1. Rock \n 2. paper \n 3. scissor \n")
  	
  	# take the input from user
  	choice = int(input("User turn: "))
  
  	# OR is the short-circuit operator
  	# if any one of the condition is true
  	# then it return True value
  	
  	# looping until user enter invalid input
  	while choice > 3 or choice < 1:
  		choice = int(input("enter valid input: "))
  		
  
  	# initialize value of choice_name variable
  	# corresponding to the choice value
  	if choice == 1:
  		choice_name = 'Rock'
  	elif choice == 2:
  		choice_name = 'paper'
  	else:
  		choice_name = 'scissor'
  		
  	# print user choice
  	print("user choice is: " + choice_name)
  	print("\nNow its computer turn.......")
  
  	# Computer chooses randomly any number
  	# among 1 , 2 and 3. Using randint method
  	# of random module
  	comp_choice = random.randint(1, 3)
  	
  	# looping until comp_choice value
  	# is equal to the choice value
  	while comp_choice == choice:
  		comp_choice = random.randint(1, 3)
  
  	# initialize value of comp_choice_name
  	# variable corresponding to the choice value
  	if comp_choice == 1:
  		comp_choice_name = 'Rock'
  	elif comp_choice == 2:
  		comp_choice_name = 'paper'
  	else:
  		comp_choice_name = 'scissor'
  		
  	print("Computer choice is: " + comp_choice_name)
  
  	print(choice_name + " V/s " + comp_choice_name)
  
  	# condition for winning
  	if((choice == 1 and comp_choice == 2) or
  	(choice == 2 and comp_choice ==1 )):
  		print("paper wins => ", end = "")
  		result = "paper"
  		
  	elif((choice == 1 and comp_choice == 3) or
  		(choice == 3 and comp_choice == 1)):
  		print("Rock wins =>", end = "")
  		result = "Rock"
  	else:
  		print("scissor wins =>", end = "")
  		result = "scissor"
  
  	# Printing either user or computer wins
  	if result == choice_name:
  		print("<== User wins ==>")
  	else:
  		print("<== Computer wins ==>")
  		
  	print("Do you want to play again? (Y/N)")
  	ans = input()
  
  
  	# if user input n or N then condition is True
  	if ans == 'n' or ans == 'N':
  		break
  	
  # after coming out of the while loop
  # we print thanks for playing
  print("\nThanks for playing")
  