Python StringIO.getvalue示例

示例#1

def test_log_no_extra_line_break():
    """
    Confirm that multiple `.write()` consumers doesn't result in additional '\n's per write
    """
    consumer1 = StringIO()
    consumer2 = StringIO()
    logger = Logger()
    logger.add_consumers((logger.NOTIFY, consumer1),
                         (logger.NOTIFY, consumer2))
    logger.notify("one line")
    # splitlines(True) will detect empty line-breaks
    assert 1 == len(consumer1.getvalue().splitlines(True))
    assert 1 == len(consumer2.getvalue().splitlines(True))

示例#2

文件： test_log.py 项目： 1stvamp/pip

def test_log_no_extra_line_break():
    """
    Confirm that multiple `.write()` consumers doesn't result in additional '\n's per write
    """
    consumer1 = StringIO()
    consumer2 = StringIO()
    logger = Logger()
    logger.add_consumers(
            (logger.NOTIFY, consumer1),
            (logger.NOTIFY, consumer2)
            )
    logger.notify("one line")
    # splitlines(True) will detect empty line-breaks
    assert 1 == len(consumer1.getvalue().splitlines(True))
    assert 1 == len(consumer2.getvalue().splitlines(True))

示例#3

文件： basecommand.py 项目： douglas/pip

def format_exc(exc_info=None):
    if exc_info is None:
        exc_info = sys.exc_info()
    out = StringIO()
    traceback.print_exception(*exc_info, **dict(file=out))
    return out.getvalue()

示例#4

def format_exc(exc_info=None):
    if exc_info is None:
        exc_info = sys.exc_info()
    out = StringIO()
    traceback.print_exception(*exc_info, **dict(file=out))
    return out.getvalue()