import re
def verificar_formato(cpf: str) -> str:
padrao_cpf: str = (r'\d{3}\.\d{3}\.\d{3}-\d{2}')
try:
if re.fullmatch(padrao_cpf, cpf):
return "CPF válido!"
else:
return "CPF inválido!"
except Exception:
return "Entrada Inválida!"
if __name__ == "__main__":
cpf = input("Digite o CPF no fomato XXX.XXX.XXX-XX: ")
print(verificar_formato(cpf))