岩石布剪刀代码打印结果不一致

import random

def play_game(player_choice):
    # 生成计算机的随机选择
    choices = ["rock", "paper", "scissors"]
    computer_choice = random.choice(choices)

    # 判断玩家和计算机的选择，给出结果
    if player_choice == computer_choice:
        result = "It's a tie!"
    elif (player_choice == "rock" and computer_choice == "scissors") or (player_choice == "paper" and computer_choice == "rock") or (player_choice == "scissors" and computer_choice == "paper"):
        result = "You win!"
    else:
        result = "Computer wins!"

    # 打印结果
    print("Player choice: " + player_choice)
    print("Computer choice: " + computer_choice)
    print("Result: " + result)

# 测试代码
play_game("rock")