def corrotina():
    print('\t(corrotina) inciciando...')
    x = yield 1
    print('\t(corrotina) recebeu x: %r' % x)
    y = yield 2
    print(y % '\t(corrotina) recebeu y: %r')
    print('\t(corrotina) terminando.')
dataset/ETHPy150Open fluentpython/example-code/attic/control/exemplo1.py/corrotina/swapped operands of `%`