Basic Rock Paper Scissors Program (No Loop)

rock_paper_scissors.py

#Janken with Loop Assignment Example by Christian Thompson
#Uses Random numbers 1-3 to represent Rock, Paper, Scissors

#Initialize
import os
import random
import time

#Declare variables

os.system("clear")

#Show the instructions
print("""************************************************************
Welcome to Rock Paper Scissors...

The rules are simple:
The computer and user choose from Rock, Paper, or Scissors.
Rock crushes scissors.
Paper covers rock.
and
Scissors cut paper.

You will play the computer...the first to reach 3 wins wins the match.
Good luck!
************************************************************
""")

user_choice = input("Please choose (R) Rock, (P) Paper, or (S) Scissors: ").upper()

#Let the computer make a choice
#1 = rock
#2 = paper
#3 = scissors
random_number = random.randint(1,3)

#Convert random number to R, P, or S for Rock, Paper, Scissors
if random_number == 1:
	computer_choice = "R"

elif random_number == 2:
	computer_choice = "P"

elif random_number == 3:
	computer_choice = "S"

#Print ASCII Art for the computer's choice
if computer_choice == "R":
	print("""
    _______
---'   ____)
      (_____)
      (_____)
      (____)
---.__(___)

The computer chose rock.""")

elif computer_choice == "P":
	print("""
     _______
---'    ____)____
           ______)
          _______)
         _______)
---.__________)

The computer chose paper.""")

elif computer_choice == "S":
	print("""
    _______
---'   ____)____
          ______)
       __________)
      (____)
---.__(___)

The computer chose scissors.""")

print("")

#User wins
#Computer: R    User: P
#Computer: P    User: S
#Computer: S    User: R

if (computer_choice == "R" and user_choice == "P") or \
	(computer_choice == "P" and user_choice == "S") or \
	computer_choice == "S" and user_choice == "R":
	print("You win!")

#Computer wins
#Computer: R    User: S
#Computer: P    User: R
#Computer: S    User: P

elif (computer_choice == "R" and user_choice == "S") or \
	(computer_choice == "P" and user_choice == "R") or \
	(computer_choice == "S" and user_choice == "P"):
	print("You lose!")

#Tie
#Computer: R    User: R
#Computer: P    User: P
#Computer: S    User: S

elif computer_choice == user_choice:
	print("Tie!")