sandbox.py 文件源码

def override_temp(replacement):
    """
    Monkey-patch tempfile.tempdir with replacement, ensuring it exists
    """
    if not os.path.isdir(replacement):
        os.makedirs(replacement)

    saved = tempfile.tempdir

    tempfile.tempdir = replacement

    try:
        yield
    finally:
        tempfile.tempdir = saved