python - 战舰游戏 - 错误所需的指导

时间:2016-04-18 13:35:39

标签: python

这是我的战舰游戏的代码,我一直收到错误消息 "Type error: unorderable types: str() < int()"

此消息显示在

行上

if (guess_row < 0 or guess_row > 4) or (guess_col < 0 or guess_col > 4):

完整代码如下:

import random

board = []

for x in range(0,5):
  board.append(["O"] * 5)

def print_board(board):
  for row in board:
    print (" ".join(row))

print ("Let's play Battleship!")
print_board(board)

def random_row(board):
  return random.randint(0,len(board)-1)

def random_col(board):
  return random.randint(0,len(board[0])-1)

ship_row = random_row(board)
ship_col = random_col(board)
print (ship_row)
print (ship_col)

for turn in range(4):
    guess_row = input("Guess Row:")
    guess_col = input("Guess Col:")

    if guess_row == ship_row and guess_col == ship_col:
      print ("Congratulations! You sunk my battleship!")
      break
    else:
        if turn == 3:
            board[guess_row][guess_col] = "X"
            print_board(board)
            print ("Game Over")
            print ("My ship was here: [" + str(ship_row) + "][" + str(ship_col) + "]")
        else:
            if (guess_row < 0 or guess_row > 4) or (guess_col < 0 or guess_col > 4):
                print ("Oops, that's not even in the ocean.")
            elif(board[guess_row][guess_col] == "X"):
                print ("You guessed that one already.")
            else:
                print ("You missed my battleship!")
                board[guess_row][guess_col] = "X"
            print (turn + 1)
            print_board(board)

2 个答案:

答案 0 :(得分:1)

输入将输入读取为字符串。你必须将它转换为int:

guess_row = int(input("Guess Row:"))
guess_col = int(input("Guess Col:"))

答案 1 :(得分:1)

此错误表示您的变量guess_rowguess_col是字符串而不是整数,并且您尝试将它们与整数进行比较。

在进行比较时,只需使用int(guess_row)int(guess_col)将它们转换为整数。