from random import randint
#imports a random integer

board = []
#makes the grid an array

for x in range(5):
    board.append(["O"] * 5)
#Creates the 5x5 grid as the board.

def print_board(board):
    for row in board:
        print(" ").join(row)
#Creates gaps between each space in the grid.

print("Let's play Mine-sweeper!")
print_board(board)
#Welcomes the player and displays the board.

def random_row(board):
    return randint(0, len(board) + 1)
def random_col(board):
    return randint(0, len(board[0]) + 1)
#Can't remember :(

mine_row = random_row(board)
mine_col = random_col(board)
#Randomly generates a mine somewhere in the grid.

while mine_row and mine_col != True:
    global guess_row
    global guess_col
    guess_row = int(raw_input("Guess Row:"))
    guess_col = int(raw_input("Guess Col:"))
    if guess_row == mine_row and guess_col == mine_col:
        mine_row = True
        mine_col = True
#Keeps the player guessing if they haven't landed on the mine.

    if mine_row and mine_col == True:
        quit("X( You hit the mine!")
    if (guess_row < 0 or guess_row > 4) or (guess_col < 0 or guess_col > 4):
        quit("That's an invalid guess.")
    elif(board[guess_row][guess_col] == "X"):
        print(":/ You guessed that one already.")
    else:
        print(":) Safe guess.")
        board[guess_row][guess_col] = "X"
        for turn in range(1):
            print_board(board)
else:
    guess_row = int(raw_input("Guess Row:"))
    guess_col = int(raw_input("Guess Col:"))
#Stops players guessing if they hit the mine, too big/small an entry, and if they put the same guess twice. Otherwise it continues.