rock

import random


def show_rules():
    print('''Rules:
        Each player chooses either rock, paper, or scissors.
        The winner is determined by the following rules:
            rock smashes scissors -> rock wins
            scissors cuts paper paper covers rock -> scissors wins
            paper covers rock -> paper wins
            ''')


def get_player_choice():
    player_choice = input("Player choice: ")
    return player_choice.lower()


def get_computer_choice():
    num = random.randint(1,3)
    if num == 1:
        computer_choice = "rock"
    elif num == 2:
        computer_choice = "paper"
    elif num == 3:
        computer_choice = "scissors"
    print("Computer choice: " + computer_choice)
    print()
    return computer_choice


def declare_winner(player, computer):
    if player == computer:
        print("Winner: Draw")
    elif player == "rock" and computer == "scissors":
        print("Winner: player")
    elif player == "rock" and computer == "paper":
        print("Winner: computer")
    elif player == "paper" and computer == "scissors":
        print("Winner: computer")
    elif player == "paper" and computer == "rock":
        print("Winner: player")
    elif player == "scissors" and computer == "rock":
        print("Winner: computer")
    elif player == "scissors" and computer == "paper":
        print("Winner: player")


def play_game():
    show_rules()
    player = get_player_choice()
    computer = get_computer_choice()
    declare_winner(player, computer)


play_game()