def test_txlog_write_text(handler, framework_tx):
    pytest.importorskip("twisted.logger")
    from txaio.tx import _LogObserver

    out_file = StringIO()
    observer = _LogObserver(out_file)

    observer({
        "log_format": "hi: {testentry}",
        "testentry": "hello",
        "log_level": observer.to_tx["info"],
        "log_time": 1442890018.002233
    })

    output = out_file.getvalue()
    assert u"hi: hello" in output
Compute the root-mean-squared amplitude
dataset/ETHPy150Open crossbario/txaio/test/test_logging.py/test_txlog_write_text--crossover with--dataset/ETHPy150Open jsawruk/pymir/pymir/Frame.py/Frame.rms