Command line tic tac toe game built in Python

tic-tac-toe.py

b = ['O',' ',' ',' ',' ',' ',' ',' ',' ',' ']

def play(b,m=0):
	
	# reset board if new game
	if m == 0:
		b = ['O',' ',' ',' ',' ',' ',' ',' ',' ',' ']
		print('new game')

	# update board
	b[int(m)] = b[0]
	board = f'{b[1]}|{b[2]}|{b[3]}\n-----\n{b[4]}|{b[5]}|{b[6]}\n-----\n{b[7]}|{b[8]}|{b[9]}'
	
	# is there a winner?
	winner = False
	solutions = ['123','456','789','147','258','369','159','357']
	for i in solutions:
		if (b[int(i[0])] in 'XO') and (b[int(i[0])] == b[int(i[1])] == b[int(i[2])]):
			# there's a winner!
			winner = b[int(i[0])]
			
	# is there a tie?
	tie = True
	for i in range(1,10):
		if b[i] == ' ':
			tie = False

	# if no winner or tie, next player's turn
	if not winner and not tie:
		if b[0] == 'X':
			b[0] = 'O'
		else:
			b[0] = 'X'
			
	# clear display
	print('\n'*100)
	
	# print board
	print(board)
	
	# next action
	if not winner and not tie:
		print(f"\nIt's player {b[0]}'s turn. Where will you put your {b[0]}?")
		move = 0
		# validate
		while (not str(move).isdigit()) or (not int(move) in range(1,10)) or (b[int(move)] in 'XO'):
			# ask for move
			move = str(input('(1-9): '))
		else:
			# play move
			play(b,move)
	else:
		if winner:
			message = f"Congrats player {b[0]}, you won!"
		if tie:
			message = f"Bummer, you tied."
		print(f"\n{message} Play again?\n")
		move = 0
		# validate
		while (not str(move).lower() == 'y') and (not str(move).lower() == 'n'):
			# ask for move
			move = str(input('(Y/N): '))
		else:
			if move.lower() == 'y':
				play(b)
			else:
				print('GAME OVER')

play(b)