def __init__(self, size, mine_numbers):
    self.size = size
    self.default_content = ' ◌ '
    self.board_data = self.create_board(self.size)
    self.mine_numbers = mine_numbers
def __init__(self, size, mine_numbers):
    self.size = size
    self.default_content = ' ◌ '
    self.board_data = self.create_board(self.size)
    self.mine_numbers = mine_numbers