Better than elincyt

rock-paper-scissors.py

#!/usr/bin/env python
import random
C = ["rock", "paper", "scissors"]
c = random.randint(0,2)
while True:
    x = input("1: rock, 2: paper, 3: scissors\n")
    if x.isdigit():
        x = int(x) - 1
        if (x >= 0 and x <= 2): break
    print("Please select a valid option:")

print("You picked " + C[x] + ", computer picked " + C[c] + ".")

if ((x + 1) % len(C) == c): print("Computer wins.")
elif ((x - 1) % len(C) == c): print("You win.")
elif (x == c): print("Tie.")