'A file system rooted in root.'

def __init__(self, root):

    self.root = root
    self.name = ('file://%s' % self.root)
    if (not os.path.isdir(root)):
        logging.fatal((('Root(%s)    not    found.' % root) + '        Perhaps    you    need    to    run    manage.py    create_test_fs'))
